Berliner's Award Certificate for the Franklin MedalAward certificate for Emile Berliner's Franklin Medal, May 15, 1929. Awarded by the Franklin Institute, Philadelphia, PA.
Bloede, Victor G., U.S. Patent for an Improved Mucilaginous CompoundVictor G. Bloede, U.S. Patent for an Improved Mucilaginous Compound. Letters Patent No. 61,991, dated February 12, 1867. This patent,…
Bloede, Victor G., U.S. Patent for the Process of Tinting FabricsVictor G. Bloede, U.S. Patent for the Process of Tinting Fabrics. Letters Patent No. 394,446, dated December 11, 1888
Cramer, Charlotte's patent for “Combined key and flashlight”Charlotte Cramer’s patent for “Combined key and flashlight”
Cramer, Charlotte’s patent for “Personal cooling device”Charlotte Cramer’s patent for “Personal cooling device”
Directions for using Singer's Patent Straight-Needle, Transverse Shuttle Sewing MachinesDirections for using Singer's Patent Straight-Needle, Transverse Shuttle Sewing Machines. The instructions note that the machine must be oiled three…
Fey, Charles August, patent for a coin-operated weighing scaleCharles August Fey, patent for a coin-operated weighing scale. Patented November 4, 1913
Fink Patent for "Improvement in Bridges"Patent awarded to Albert Fink for "improvement in bridges," 1881
Fink, Albert Patent Application for "Improvement In Bridges"Albert Fink patent application for "improvement in bridges," ca. 1854
Gebelein, George Christian, U.S. Patent for a Design for a Dolphin Paper Weight and Pen RestGeorge Christian Gebelein, U.S. patent for a design for a dolphin paper weight and pen rest, April 9, 1912
Gebelein, George Christian, U.S. Patent for a Design for a Door KnockerGeorge Christian Gebelein, U.S. patent for a design for a door knocker, July 14, 1914.
Instructions for Both’s Patent Section Liner & Scale Divider, no. 1159, issued by Keuffel & Esser Co., New York and ChicagoInstructions for Both’s Patent Section Liner & Scale Divider, no. 1159, issued by Keuffel & Esser Co., New York and…
