Patent drawing - USpatent67947 1925 - . Public domain imageRelatedPatent drawing - Pat196747 - . Public domain imagePatent drawing - US1420665 - . Public domain imagePatent drawing - US patent 1897982A - . Public domain imagePatent drawing - Dunbar patent US226047A - . Public domain imagePatent drawing - Teslapatent454622 - . Public domain imagePatent drawing - USPatent4151431-1 - . Public domain imageMorePatent drawing - USpatent67947 1925 - . Public domain imagefile_downloadDownloadcrop_originalOrder Printrate_reviewdescriptionSummarylabel_outlineTagspatentspatent drawingsus patent office1920 s dressesfashion in 1925inventions1920 s fashion1920 sdate_rangeDate1920createSourceUSPTOlinkLinkhttp://uspto.gov/copyrightCopyright infopublic domain