Patent drawing - Drawing of Improved Hand Grenade Public domain image
Utility Patent Drawings Public domain photograph of a patent diagram drawings, free to use, no copyright restrictions image - Picryl description
Patent drawing - Drawing of Improved Boot Public domain image
Utility Patent Drawings
Patent drawing - Drawing for a Life - Preserving Coffin Public domain ...
This is the printed patent drawing for a life - preserving coffin invented by Christian H. Eisenbrandt. Patent Case Files
Patent drawing - for a Propeller Public domain image
This is the printed patent drawing for an adjustable-pitch propeller invented by William B. Hayden. Patent Case Files
Patent drawing - Drawing of Suspender Fastening Public domain image
Utility Patent Drawings
Patent drawing - RacingBikesPatent Public domain image
Bicycle patent art from United States Patent Office
Patent drawing - Bicycle Body Shield Patent, 1896 Public domain image
Bicycle patent art from United States Patent Office
Portraits of great men and women of our time; with interesting testimo...
Identifier: portraitsofgreat00benzrich (find matches) Title: Portraits of great men and women of our time; with interesting testimonials by the most prominent art critics and leading men of intellect of Franc... Еще
Patent Drawing of Engine - Drawing for a Phonograph Public domain ima...
This is the printed patent drawing for a phonograph invented by Thomas A. Edison. Patents Issued to Thomas A. Edison
Patent drawing - Drawing of a Harp Guitar Public domain image
Restored Patent Drawings
Patent drawing - Drawing of Diving Dress Public domain image
Restored Patent Drawings
Patent drawing - Drawing of Fan Moved by Mechanism Public domain imag...
Restored Patent Drawings
Patent drawing - Drawing for a Washing Machine Public domain image
This is the printed patent drawing for a washing machine invented by Oliver B. Wright. Patent Case Files
Patent drawing - Drawing of a Traveling Trunk Public domain image
This patent was designed by John Fitzgibbon. Utility Patent Drawings Public domain photograph of a patent diagram drawings, free to use, no copyright restrictions image - Picryl description
Patent drawing - Drawing of Floating Battery Public domain image
Utility Patent Drawings Public domain photograph of a technical diagram, architecture, plan, free to use, no copyright restrictions image - Picryl description Public domain photograph of a technical diagram, ... Еще
Patent drawing - Drawing of an Improvement in School Globes Public dom...
This patent was designed by John R. Agnew. Utility Patent Drawings
Patent drawing - Drawing of Portable Tent and Abri Public domain imag...
Utility Patent Drawings Public domain photograph of electric industrial equipment, free to use, no copyright restrictions image - Picryl description
Patent drawing - Drawing of Improved Artificial Leg Public domain ima...
Utility Patent Drawings Public domain photograph of a patent diagram drawings, free to use, no copyright restrictions image - Picryl description
Patent drawing - Drawing of Soldiers Filtering Drinking Cup Public dom...
Utility Patent Drawings Public domain reproduction of a teapot, free to use, no copyright restrictions image - Picryl description
Patent drawing - Drawing of Toy Horse Public domain image
Utility Patent Drawings Picryl description: Public domain artwork of horse, equestrian horse riding, free to use, no copyright restrictions image.
Patent drawing - Drawing of Marine Compasses Public domain image
This patent was designed by Samuel Custer. Utility Patent Drawings Public domain photograph of French architecture design drawing, building plan, Paris, France, free to use, no copyright restrictions image - P... Еще
Patent drawing - for John Deere's Improvement in Plows Public domain ...
Utility Patent Drawings
Patent drawing - Drawing of Improvement in Skates Public domain image
Utility Patent Drawings
Patent drawing - for a Flying Machine Public domain image
This is the printed patent drawing for a flying machine invented by W. F. Quimby. Patent Case Files
Patent drawing - Drawing of Flying Comet Toy Public domain image
Utility Patent Drawings
Patent drawing - for H. A. Whiting and W. J. Winghart's Umbrella and C...
Utility Patent Drawings Public domain photograph of architecture design drawing, free to use, no copyright restrictions image - Picryl description
Patent drawing - for F. Shaw's Head Telephone Public domain image
Utility Patent Drawings Public domain photograph of a patent diagram drawings, free to use, no copyright restrictions image - Picryl description
Patent drawing - for O. T. Jones' Horse Detacher Public domain image
Utility Patent Drawings Public domain photograph of a car, automobile, free to use, no copyright restrictions image - Picryl description
Patent drawing - for C. McIntosh's Fire Mask Public domain image
Utility Patent Drawings Public domain photograph of a patent diagram drawings, free to use, no copyright restrictions image - Picryl description
Patent Drawing of Engine - for O. F. Davis' Fire Escape Public domain ...
Utility Patent Drawings Public domain photograph of a patent diagram drawings, free to use, no copyright restrictions image - Picryl description
Patent drawing - for J. O. Lose's One Wheeled Vehicle Public domain i...
Utility Patent Drawings Public domain photograph of 19th century drawing, free to use, no copyright restrictions image - Picryl description
Patent Drawing of Engine - Drawing of a Globe for Showing Direction of...
This patent was designed by John P. Royall. Utility Patent Drawings
Patent drawing - for S. D. Mott's Racing Indicator Public domain imag...
Utility Patent Drawings Public domain photograph of a patent diagram drawings, free to use, no copyright restrictions image - Picryl description
Patent drawing - for M. E. Knight's Clasp Public domain image
Utility Patent Drawings Public domain photograph of a patent diagram drawings, free to use, no copyright restrictions image - Picryl description
Patent drawing - Drawing of Equipment for a "Base Ball Catcher" Public...
Utility Patent Drawings Public domain scan of the vintage baseball memorabilia, no copyright restrictions image - Picryl description
Architect and engineer (1933) (14781420141)
Identifier: architectenginee11333sanf (find matches) Title: Architect and engineer Year: 1905 (1900s) Authors: Subjects: Architecture Architecture Architecture Building Publisher: San Francisco : Architect... Еще
The Wheel and cycling trade review (1896) (14798157473)
Identifier: wheelcy18211896121897newy (find matches) Title: The Wheel and cycling trade review Year: 1888 (1880s) Authors: Subjects: Cycling Bicycles Cyclists Publisher: New York : Wheel and Cycling Trade ... Еще
The Wheel and cycling trade review (1896) (14590325128)
Identifier: wheelcy18211896121897newy (find matches) Title: The Wheel and cycling trade review Year: 1888 (1880s) Authors: Subjects: Cycling Bicycles Cyclists Publisher: New York : Wheel and Cycling Trade ... Еще
The Street railway journal (1886) (14761569802)
Identifier: streetrailwa318861887newy (find matches) Title: The Street railway journal Year: 1884 (1880s) Authors: Subjects: Street-railroads Electric railroads Transportation Publisher: New York : McGraw ... Еще
The Street railway journal (1902) (14575419918)
Identifier: streetrailwayjo201902newy (find matches) Title: The Street railway journal Year: 1884 (1880s) Authors: Subjects: Street-railroads Electric railroads Transportation Publisher: New York : McGraw ... Еще
Patent drawing - DarrowPage1 - . Public domain image
Page one of the U.S. Patent and Trademark Office filing by Charles Darrow for a patent on the board game Monopoly, filed and granted in February 6 1935. Original image available online at the U.S. Patent and T... Еще
Living pictures; their history, photoproduction and practical working....
Identifier: livingpicturesth00hopw (find matches) Title: Living pictures; their history, photoproduction and practical working. With a digest of British patents and annotated bibliography Year: 1899 (1890s) A... Еще
Patent drawing - Drawing of Improvements in Hoop Skirts Public domain ...
Utility Patent Drawings Public domain photograph of a patent diagram drawings, free to use, no copyright restrictions image - Picryl description
Patent drawing - Drawing of an Improved Method of Constructing Vanes P...
This patent was designed by L. W. Cushing and Stillman White. Utility Patent Drawings
Patent drawing - Drawing of Creeping Baby Doll Public domain image
Utility Patent Drawings
Patent drawing - Drawing of Aquatic Toy Public domain image
Utility Patent Drawings
Patent drawing - for T. A. Edison's Electric Lighting Public domain i...
Utility Patent Drawings Public domain photograph of electric industrial equipment, free to use, no copyright restrictions image - Picryl description
Recording and reproducing sounds : specification forming part of Lette...
Diagrams and specifications detailing Sumner Tainter's improvements in recording and producing sounds.