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Primary view of Windmill-Gearing
Roberts, George W.
April 13, 1920
Primary view of Surgical Splint.
Renois, John J.
July 13, 1920
Primary view of Carbureter
Guthrie, William S.
January 13, 1920
Primary view of Pneumatic Tire.
Church, Shelby L.
July 13, 1920
Primary view of Lens-Holder.
Marshall, Stanley G.
April 13, 1920
Primary view of Cooking Utensil
Kirk, Robert B. & Young, Joseph B.
December 13, 1921
Primary view of Parcel Carrier
Campbell, William L.; Straughan, Augustus E.; Commons, A. J.; Weisman, S. & Winton, E. H.
September 13, 1921
Primary view of Mirror-Holder
Barnard, Elmer
January 13, 1920
Primary view of Wrench.
Stover, Willard L.
April 13, 1920
Primary view of Rotary Boring-Drill
Hughes, Howard R.
January 13, 1920
Primary view of Pump Piston
Humason, Granville A.
January 13, 1920
Primary view of Well-Packer.
Fletcher, Harold W.
April 13, 1920
Primary view of Power-Transmitting Mechanism.
Smith, Robert W. J.
July 13, 1920
Primary view of Flour-Sifter.
Brewer, Johnson
September 13, 1921
Primary view of Coal-Oil Generator.
Epps, Henry Gaston
July 13, 1920
Primary view of Aeroplane
McGee, Dan
December 13, 1921
Primary view of Air-Brake and Starter for Automobiles.
Green, Herbert
December 13, 1921
Primary view of Gearing.
Anderson, Bert
September 13, 1921
Primary view of Signal for Vehicles.
Mckesky, Walter W.
September 13, 1921
Primary view of Process of Making Bearings
Fletcher, Harold W.
December 13, 1921
Primary view of Valve-Grinder.
Ralston, John
July 13, 1920
Primary view of Safety Medicine-Spoon
Toler, Hubert
September 13, 1921
Primary view of Sling-Shot.
Jones, Ralph L.
July 13, 1920
Primary view of Testing Device.
Harpst, Frederick E.
April 13, 1920
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