Cotton Gins...the machine invented by Eli Whitney, for ginning cotton,...
Illus. in: American Farmer ..., v. 4. Baltimore, 1823, p. 380. Reference copy may be in LOT 4434 F. This record contains unverified, old data from caption card. Caption card tracings: Farm machinery...; Cotton ... More
To the citizens of Washington. A fellew who signs his name William Ell...
Elliot, William.; On verso: 14 Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 194, Folder 33.
United States Patent Office. Façade. Elevation
Original architectural drawing showing façade in graphite with dimensions in ink, with scattered sketches, calculations, and annotations. Gift; American Institute of Architects / American Architectural Foundat... More
Patent Office - Public domain palace architecture drawing
With horse-drawn carriage in front. Repro. of drawing (Robert Mills, Archt.). Illus. in: Force, William Q. Picture of Washington & Its Vicinity for 1845. Washington : W.Q. Force, 1845, opp. p. 45. Reference cop... More
The following is a copy of a beautifully written document upon parchme...
Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 197, Folder 48.
U. S. Patent office. November 12, 1849. Sir: A copy of the accompanyin...
Page Order: Leaflet Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 199, Folder 25a.
U. S. Patent office. November 8, 1849. Sir: Endeavoring to trace up th...
Page Order: Leaflet Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 199, Folder 25.
![Ho, for Cuba, [Cut of ship] Liberty for all. Grand meeting Huzzah for Lopes. The citizens of Washington and vicinity, are respectfully invited to attend a mass meeting, to be held in front of the Patent office, on Monday evening, Sep. 1, 1851. T](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NTEvMDEvMDEvaG8tZm9yLWN1YmEtY3V0LW9mLXNoaXAtbGliZXJ0eS1mb3ItYWxsLWdyYW5kLW1lZXRpbmctaHV6emFoLWZvci1sb3Blcy10aGUtMTAyNC5qcGc%3D/40/60/webp "Ho, for Cuba, [Cut of ship] Liberty for all. Grand meeting Huzzah for Lopes. The citizens of Washington and vicinity, are respectfully invited to attend a mass meeting, to be held in front of the Patent office, on Monday evening, Sep. 1, 1851. T")
Ho, for Cuba, [Cut of ship] Liberty for all. Grand meeting Huzzah for ...
Manuscript notes of the meeting at the bottom of the page. Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; P... More
U.S. Government Buildings -- Patent Office. Washington DC sterescope c...
Public domain photograph of 19th-century stereoscopic card, Washington DC, free to use, no copyright restrictions image - Picryl description
D.C. Office -- Patent. Washington DC sterescope card, 19th century.
Public domain photograph of 19th-century stereoscopic card, Washington DC, free to use, no copyright restrictions image - Picryl description
Patent Office. Washington DC sterescope card, 19th century.
On mount: Stereoscopic Studies. American Scenery. Forms part of the Marian S. Carson Collection at the Library of Congress.
D.C. Office -- Patent -- West Hall. Washington DC sterescope card, 19t...
Public domain photograph of building, stereoscopic card, free to use, no copyright restrictions image - Picryl description
Model room, U.S. Patent Office, Washington
On mount: American Scenery, Washington City. On verso: Gift of Detroit Public Library; Damaged by fire at Detroit, Mich., July 1885.
Model room of the Patent Office
On mount: Washington, D.C. Forms part of the Marian S. Carson Collection at the Library of Congress.
Model room of the Patent Office
On mount: Washington, D.C. Public domain photograph of 19th-century stereoscopic card, Washington DC, free to use, no copyright restrictions image - Picryl description
U.S. Patent Office, Washington. Washington DC sterescope card, 19th ce...
On mount: American Scenery, Washington City. On verso: Gift of Detroit Public Library.
Blodgett's Hotel, Washington, D.C., engraving, Library of Congress
Print shows view from street of Blodget's Hotel with stagecoach parked in front and a person walking on the sidewalk on the left, later (from 1802 to 1836) the U.S. Patent Office. Reproduction of a line drawin... More
Sleeping-bunks of the First Rhode Island Regiment, at the Patent Offic...
Illus. in: Harper's weekly, 1861 June 1, p. 347. Public domain photograph of cabinet furniture, free to use, no copyright restrictions image - Picryl description
Sleeping bunks of the First Rhode Island Regiment, at the Patent Offic...
Wood engraving in Harper's Weekly, 1861. This record contains unverified, old data from caption card. Caption card tracings: DC, Washington Buildings, Government; Civil War Troops RI; CW Barracks; Shelf.
Ball in Honour of President Lincoln in the Great Hall of the Patent Of...
Illus. in: The Illustrated London News, April 8, 1865, p. 321. Reference copy in Presidential File: Lincoln, Abraham... Inauguration. This record contains unverified, old data from caption card, with subsequent... More
![[Early photographic view of Washington, D.C. from the Capitol, looking northwest]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4NjMvMDEvMDEvZWFybHktcGhvdG9ncmFwaGljLXZpZXctb2Ytd2FzaGluZ3Rvbi1kYy1mcm9tLXRoZS1jYXBpdG9sLWxvb2tpbmctbm9ydGh3ZXN0LTEwMjQuanBn/40/32/webp "[Early photographic view of Washington, D.C. from the Capitol, looking northwest]")
[Early photographic view of Washington, D.C. from the Capitol, looking...
Northwest view with 1st and 2nd streets and building materials for the U.S. Capitol in the foreground, and Indiana Ave. in the upper right; view includes the Patent Office, old Post Office Building, City Hall, ... More
U.S. Patent Office.. Albumen print, Getty Museum. Public domain photog...
Public domain photograph - 19th-century albumen print, historic place, free to use, no copyright restrictions image - Picryl description
Interior of Patent Office.. Albumen print, Getty Museum. Public domain...
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
Panorama of Wash., 1865 Patent Office
Title from unverified data provided by the National Photo Company on the negative or negative sleeve. Copy neg. Gift; Herbert A. French; 1947. General information about the National Photo Company collection is ... More
Patent Office. Albumen print, Getty Museum. Public domain photograph.
Public domain photograph - 19th-century albumen print, historic place, free to use, no copyright restrictions image - Picryl description
Interior of Patent Office.. Albumen print, Getty Museum. Public domain...
Public domain photograph - 19th-century albumen silver print, architecture, free to use, no copyright restrictions image - Picryl description
![The Patent Office. [Washington, D.C.]](https://cache.getarchive.net/Prod/thumb/cdn25/L3Bob3RvLzE4NjYvMDEvMDEvdGhlLXBhdGVudC1vZmZpY2Utd2FzaGluZ3Rvbi1kYy0wODk5NjAtMTAyNC5qcGc%3D/40/20/webp "The Patent Office. [Washington, D.C.]")
The Patent Office. [Washington, D.C.]
Public domain photograph - 19th-century albumen print, historic place, free to use, no copyright restrictions image - Picryl description
The U.S. Patent Office. Albumen print, Getty Museum. Public domain pho...
Public domain vintage artistic photograph, 19th century, free to use, no copyright restrictions image - Picryl description.
The U.S. Patent Office. Albumen print, Getty Museum. Public domain pho...
Public domain photograph - 19th-century albumen print, historic place, free to use, no copyright restrictions image - Picryl description
Corridor in U.S. Patent Office.
Public domain photograph - 19th-century albumen print, historic place, free to use, no copyright restrictions image - Picryl description
The U.S. Patent Office. Albumen print, Getty Museum. Public domain pho...
Public domain vintage artistic photograph, 19th century, free to use, no copyright restrictions image - Picryl description.
Patent Office, Washington, D.C. - examiners at work
Wood engraving after sketch by Theodore H. Davs. Illus. in: Harper's Weekly, v. 13 (1869), p. 445. Reference copy may be in LOT 4386-H. This record contains unverified, old data from caption card. Caption card ... More
Patent-office, Washington, D.C.--examiners at work / sketched by Theo....
Illus. in: Harper's weekly, 1869 July 10, p. 445. Public domain photograph - historical image of Washington DC, United States, free to use, no copyright restrictions image - Picryl description
Model Room, Patent Office - Washington.
Public domain photograph - 19th-century albumen print, historic place, free to use, no copyright restrictions image - Picryl description
Blue corridor, in the Patent Office
On mount: Bell & Bros', Views of Washington, D.C. Title on verso: "Blue corridor in the U.S. Patent Office."
![The U.S. Patent Office. [Washington, D.C.]](https://cache.getarchive.net/Prod/thumb/cdn25/L3Bob3RvLzE4NzAvMDEvMDEvdGhlLXVzLXBhdGVudC1vZmZpY2Utd2FzaGluZ3Rvbi1kYy04MDFlNDctMTAyNC5qcGc%3D/40/20/webp "The U.S. Patent Office. [Washington, D.C.]")
The U.S. Patent Office. [Washington, D.C.]
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
Museum, Patent Office.. Albumen print, Getty Museum. Public domain pho...
Public domain photograph - 19th-century albumen print, historic place, free to use, no copyright restrictions image - Picryl description
New Wing, Patent Office, Washington, D.C.
Public domain photograph of 19th-century vintage card, free to use, no copyright restrictions image - Picryl description
The fire in the Patent Office Sheep raid in Colorado Photographed by T...
Two illustrations after photographs by Timothy O'Sullivan show the 1877 fire at the U.S. Patent Office, Washington, D.C. One illustration after drawing by Paul Frenzeny shows armed cattle-owners holding sheep-o... More
U. S. Patent Office - stereoscopic view, public domain photorpaph
U.S. Patent Office from corner of 9th and G, looking S.E., church in background. Stereo by W.M. Chase. Title from back of stereograph. From the series: Metropolitan and suburban scenery, Washington, D.C., no. 1... More
Patent office, Inauguration, Wash., D.C.. Washington DC sterescope car...
Photoprint by Kilburn Bros. This record contains unverified, old data from caption card. Negative LC-USZ-166 was formerly numbered as LC-USZ62-3264; there's only one scan for USZ-166.
Patent Office in Washington, from the General Government and State Cap...
Picryl description: Public domain photograph of a historic Capitol building, free to use, no copyright restrictions.
U.S. Government Buildings -- Patent Office. Washington DC sterescope c...
Public domain photograph of 19th-century stereoscopic card, Washington DC, free to use, no copyright restrictions image - Picryl description
![[United States Patent Office building, Washington, D.C.]](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTAvMTIvdW5pdGVkLXN0YXRlcy1wYXRlbnQtb2ZmaWNlLWJ1aWxkaW5nLXdhc2hpbmd0b24tZGMtMmYzYmI4LTEwMjQuanBn/40/32/webp "[United States Patent Office building, Washington, D.C.]")
[United States Patent Office building, Washington, D.C.]
Photograph shows former Patent Office building, currently National Portrait Gallery, from 7th and F Streets, NW.
New wing, Patent Office, Washington, D.C. U.S.A
No. 3088. Forms part of the Marian S. Carson Collection at the Library of Congress.
New wing, Patent Office, Washington, D.C. U.S.A
14345W U.S. Copyright Office. No. 3088. Public domain photograph of 19th-century stereoscopic card, Washington DC, free to use, no copyright restrictions image - Picryl description
New wing, Patent Office, Washington, D.C., U.S.A
Copyright 1891, by B. W. Kilburn. No. 6558. Forms part of the Marian S. Carson Collection at the Library of Congress.
New wing, Patent Office, Washington, D.C. U.S.A
14345W U.S. Copyright Office. Entered according to act of Congress in the year 1891, by B.W. Kilburn, in the Office of the Librarian of Congress, at Washington, D.C. No. 3088.
Interior of Patent Office, Washington, D.C., U.S.A
Copyright, 1894, by B. L. Singley. No. 896. Forms part of the Marian S. Carson Collection at the Library of Congress.
U.S. Patent Office Blue room. Washington DC sterescope card, 19th cent...
45869 U.S. Copyright Office. Copyright by T. W. Ingersoll, 1897. On mount: American and Foreign Views. Sold only by Canvassers. No. 135.
U.S. Patent Office, Washington - Public domain image. Dry plate negati...
Date based on Detroit, Catalogue J (1901). "X 95" on negative. Detroit Publishing Co. no. 013014. Gift; State Historical Society of Colorado; 1949.
U.S. Patent Office, Washington - Public domain image. Dry plate negati...
Public domain photograph of historic place in Washington DC, free to use, no copyright restrictions image - Picryl description
U.S. Government Buildings -- Patent Office. Washington DC sterescope c...
Public domain photograph of building, stereoscopic card, free to use, no copyright restrictions image - Picryl description
U.S. Patent Office where fortunes have been secured for inventors, Was...
Stereograph showing exterior of Patent Office with horse drawn streetcar and carts passing by. H46364 U.S. Copyright Office. Copyright 1904 by Underwood & Underwood. On mount: Works and Studios, Washington, D.C... More
PATENT OFFICE EXTERIOR - Glass negative photogrpah. Public domain.
Public domain photograph of large public building, square, free to use, no copyright restrictions image - Picryl description
PATENT OFFICE. INTERIOR - Public domain historic place photograph
A black and white photo of a library, Library of Congress Harris and Ewing collection Title from unverified caption data received with the Harris & Ewing Collection. Date span based on active dates of Harris &... More
PATENT OFFICE. INTERIOR - Glass negative photogrpah. Public domain.
Public domain historic photograph of Washington DC, free to use, no copyright restrictions image - Picryl description
PATENT OFFICE. EXTERIOR - Glass negative photogrpah. Public domain.
Public domain photograph of large public building, square, free to use, no copyright restrictions image - Picryl description
PATENT OFFICE. EXTERIOR - Glass negative photogrpah. Public domain.
Public domain photograph of large public building, square, free to use, no copyright restrictions image - Picryl description
PATENT OFFICE. EXTERIOR - Public domain historic place photograph
A black and white photo of a large building, Library of Congress Harris and Ewing collection Title from unverified caption data received with the Harris & Ewing Collection. Date span based on active dates of H... More
PATENT OFFICE. INTERIOR - Glass negative photogrpah. Public domain.
Public domain historic photograph of Washington DC, free to use, no copyright restrictions image - Picryl description
PATENT OFFICE. EXTERIOR - Glass negative photogrpah. Public domain.
Public domain photograph of large public building, square, free to use, no copyright restrictions image - Picryl description
PATENT OFFICE. EXTERIOR - Public domain historic place photograph
A black and white photo of a large building, Library of Congress Harris and Ewing collection Title from unverified caption data received with the Harris & Ewing Collection. Date span based on active dates of H... More
PATENT OFFICE. EXTERIOR - Public domain historic place photograph
A black and white photo of a large building, Library of Congress Harris and Ewing collection Title from unverified caption data received with the Harris & Ewing Collection. Date span based on active dates of H... More
PATENT OFFICE. EXTERIOR - Public domain historic place photograph
A black and white photo of a large building, Library of Congress Harris and Ewing collection Title from unverified caption data received with the Harris & Ewing Collection. Date span based on active dates of H... More
PATENT OFFICE. EXTERIOR - Glass negative photogrpah. Public domain.
Public domain photograph of large public building, square, free to use, no copyright restrictions image - Picryl description
PATENT OFFICE. INTERIOR - Public domain historic place photograph
A black and white photo of a large building, Library of Congress Harris and Ewing collection Title from unverified caption data received with the Harris & Ewing Collection. Date span based on active dates of H... More
![[Stacks of documents in Patent Office, Washington, D.C.]](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTAvMDYvc3RhY2tzLW9mLWRvY3VtZW50cy1pbi1wYXRlbnQtb2ZmaWNlLXdhc2hpbmd0b24tZGMtNTI0NmZhLTEwMjQuanBn/40/31/webp "[Stacks of documents in Patent Office, Washington, D.C.]")
[Stacks of documents in Patent Office, Washington, D.C.]
National Photo Company Collection. No. 36516. Public domain photograph - historical image of Washington DC, United States, free to use, no copyright restrictions image - Picryl description
Int. Patent Office - Glass negative photogrpah. Public domain.
A black and white photo of a staircase in a building, Library of Congress Harris and Ewing collection Title from negative or negative sleeve. Date based on date of negatives in same range. Gift; Harris & Ewing... More
Int. Patent Office - Glass negative photogrpah. Public domain.
A black and white photo of a library, Library of Congress Harris and Ewing collection Title from negative or negative sleeve. Date based on date of negatives in same range. Gift; Harris & Ewing, Inc. 1955. Gen... More
Patent Office - Glass negative photogrpah. Public domain.
A black and white photo of a large building, Library of Congress Harris and Ewing collection Title from negative or negative sleeve. Date based on date of negatives in same range. Gift; Harris & Ewing, Inc. 19... More
U.S. Patent Office building, Wash., D.C.
Birds-eye view from northeast. Title and other information transcribed from caption card and item. LOT subdivision subject: Architecture in the Washington, D.C., region: U.S. Patent Office. National Photo Compa... More
![[Aerial view of the U.S. Patent Office, Washington, D.C.]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMTAvMDQvYWVyaWFsLXZpZXctb2YtdGhlLXVzLXBhdGVudC1vZmZpY2Utd2FzaGluZ3Rvbi1kYy0yZWFmMWQtMTAyNC5qcGc%3D/40/32/webp "[Aerial view of the U.S. Patent Office, Washington, D.C.]")
[Aerial view of the U.S. Patent Office, Washington, D.C.]
Forms part of: National Photo Company Collection (Library of Congress). Public domain photograph of historic place in Washington DC, free to use, no copyright restrictions image - Picryl description
U.S. Patent Office building, Wash., D.C.
Full exterior view, from southwest. Public domain photograph of historic place in Washington DC, free to use, no copyright restrictions image - Picryl description
U.S. Patent Office building, Wash., D.C.
Exterior facade. Title and other information transcribed from caption card and item. LOT subdivision subject: Architecture in the Washington, D.C., region: U.S. Patent Office. National Photo Company Collection ... More
U.S. Patent Office, 71625 - Glass negative photogrpah. Public domain.
Title from unverified data provided by the National Photo Company on the negative or negative sleeve. Date from negatives in same range. Gift; Herbert A. French; 1947. General information about the National Pho... More
![U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public domain.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MjUvMDEvMDEvdXMtcGF0ZW50LW9mZmljZS03MTYyNS01LTEwMjQuanBn/40/28/webp "U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public domain.")
U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public doma...
Public domain photograph of public building, train station, free to use, no copyright restrictions image - Picryl description
U.S. Patent Office, 71625 - Glass negative photogrpah. Public domain.
Title from unverified data provided by the National Photo Company on the negative or negative sleeve. Date from related neg. LC-F81-36519. Gift; Herbert A. French; 1947. General information about the National P... More
![U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public domain.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MjUvMDEvMDEvdXMtcGF0ZW50LW9mZmljZS03MTYyNS02LTEwMjQuanBn/40/28/webp "U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public domain.")
U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public doma...
Public domain photograph of building interior, office, room, free to use, no copyright restrictions image - Picryl description
![U.S. Patent Office, [7/16/25] - Public domain dedication image](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MjUvMDEvMDEvdXMtcGF0ZW50LW9mZmljZS03MTYyNS0xLTEwMjQuanBn/40/28/webp "U.S. Patent Office, [7/16/25] - Public domain dedication image")
U.S. Patent Office, [7/16/25] - Public domain dedication image
Public domain photograph of building interior, office, room, free to use, no copyright restrictions image - Picryl description
U.S. Patent Office, 71625 - Glass negative photogrpah. Public domain.
Title from unverified data provided by the National Photo Company on the negative or negative sleeve. Date from related neg. LC-F81-36519. Gift; Herbert A. French; 1947. General information about the National P... More
U.S. Patent Office, 71625 - Public domain dedication image
Title from unverified data provided by the National Photo Company on the negative or negative sleeve. Date from related neg. LC-F81-36519. Gift; Herbert A. French; 1947. General information about the National P... More
![U.S. Patent Office, [7/16/25] - Public domain dedication image](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MjUvMDEvMDEvdXMtcGF0ZW50LW9mZmljZS03MTYyNS0zLTEwMjQuanBn/40/28/webp "U.S. Patent Office, [7/16/25] - Public domain dedication image")
U.S. Patent Office, [7/16/25] - Public domain dedication image
Public domain photograph of building interior, office, room, free to use, no copyright restrictions image - Picryl description
![Original baseball patented 1883 & S.D. Castle of Patent office, [10/8/25]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MjUvMDEvMDEvb3JpZ2luYWwtYmFzZWJhbGwtcGF0ZW50ZWQtMTg4My1hbmQtc2QtY2FzdGxlLW9mLXBhdGVudC1vZmZpY2UtMTA4MjUtMTAyNC5qcGc%3D/40/49/webp "Original baseball patented 1883 & S.D. Castle of Patent office, [10/8/25]")
Original baseball patented 1883 & S.D. Castle of Patent office, [10/8/...
A black and white photo of a man holding something. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
F St., Treasury from Patent Office
Title from unverified data provided by the National Photo Company on the negative or negative sleeve. Date from negatives in same range. Gift; Herbert A. French; 1947. General information about the National Pho... More
U.S. Patent Office, 71625 - Glass negative photogrpah. Public domain.
Title from unverified data provided by the National Photo Company on the negative or negative sleeve. Date from related neg. LC-F81-36519. Gift; Herbert A. French; 1947. General information about the National P... More
![U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public domain.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MjUvMDEvMDEvdXMtcGF0ZW50LW9mZmljZS03MTYyNS0yLTEwMjQuanBn/40/28/webp "U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public domain.")
U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public doma...
Public domain historical photo, free to use, no copyright restrictions image - Picryl description
U.S. Patent Office, 7/16/25 - Glass negative photogrpah. Public domain...
Public domain photograph of department store building, free to use, no copyright restrictions image - Picryl description
![U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public domain.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MjUvMDEvMDEvdXMtcGF0ZW50LW9mZmljZS03MTYyNS0xMDI0LmpwZw%3D%3D/40/28/webp "U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public domain.")
U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public doma...
Public domain photograph of building interior, office, room, free to use, no copyright restrictions image - Picryl description
Original baseball patented 1883 & S.D. Castle of Patent office, 10825
Title from unverified data provided by the National Photo Company on the negative or negative sleeve. Date from related negative LC-F8-37617. Gift; Herbert A. French; 1947. General information about the Nationa... More
U.S. Patent Office, 71625 - Glass negative photogrpah. Public domain.
Title from unverified data provided by the National Photo Company on the negative or negative sleeve. Date from related neg. LC-F81-36519. Gift; Herbert A. French; 1947. General information about the National P... More
U.S. Patent Office, 71625 - Public domain dedication image
Title from unverified data provided by the National Photo Company on the negative or negative sleeve. Date from related neg. LC-F81-36519. Gift; Herbert A. French; 1947. General information about the National P... More
"Lady Edison" with latest invention: an air baby doll that can be bath...
A woman sitting in a chair holding a baby. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Early knitting machine brought out to show stocking manufacture in 184...
A black and white photo of a man in a suit, Library of Congress Harris and Ewing collection Title from unverified caption data received with the Harris & Ewing Collection. Gift; Harris & Ewing, Inc. 1955. Gene... More
Early knitting machine brought out to show stocking manufacture in 184...
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Patent Office files. Washington, D.C., Feb. 29. Employees in the paten...
Public domain historical photo, free to use, no copyright restrictions image - Picryl description
Patent Office files. Washington, D.C., Feb. 29. Employees in the paten...
A group of men sitting at a table in a library, Library of Congress Harris and Ewing collection Title from unverified caption data received with the Harris & Ewing Collection. Gift; Harris & Ewing, Inc. 1955. ... More
Kungliga patentverket, avd 1, 1942. Från höger, byråchef Albert Berg o...
Kungliga patentverket, avd 1, 1942. Från höger, byråchef Albert Berg och byråingeniör Kurt Atterberg.
Untitled - Political cartoon, public domain image
Berryman Political Cartoon Collection Public domain reproduction of political cartoon, free to use, no copyright restrictions image - Picryl description
Photograph of Symposium on Legal Information Retrieval
Standing in the National Archives auditorium are, left, Hugh P. Donaghue, President, Datatrol, Inc., and, right, Peter F. Urbach, Management Programs Division, Patent Office, Department of Commerce. Historic Ph... More