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Primary view of Gin
Tischer, Edward R.
January 13, 1920
Primary view of Elevator Controlling Device
Quick, Charles F.
September 13, 1921
Primary view of Rotary Boring-Drill
Hughes, Howard R.
January 13, 1920
Primary view of Rail-Joint
Jezik, Joseph J.
January 13, 1920
Primary view of Power-Driven-Implement Frame
Armstrong, Ira
January 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 Screen Pickup-Roller.
Martin, George W.
July 13, 1920
Primary view of Coal-Oil Generator.
Epps, Henry Gaston
July 13, 1920
Primary view of Aeroplane
McGee, Dan
December 13, 1921
Primary view of Cooking Utensil
Kirk, Robert B. & Young, Joseph B.
December 13, 1921
Primary view of Air-Brake and Starter for Automobiles.
Green, Herbert
December 13, 1921
Primary view of Clevis Attachment for Plows.
Wolter, Fred W.
February 13, 1920
Primary view of Valve-Cleaner.
Henderson, Daniel D.
December 13, 1921
Primary view of Shoe-Heel Holder.
Creed, William Thomas
September 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 Power-Hammer.
Karlson, Eric Fritjof
December 13, 1921
Primary view of Weevil-Exterminator
Roe, Charles C.
December 13, 1921
Primary view of Plow
Gage, Daniel W.
December 13, 1921
Primary view of Railroad Crossing Signal.
Ridout, Horace J.
December 13, 1921
Primary view of Flush-Valve
Winckler, Henry J.
September 13, 1921
Primary view of Motor-Driven Surface-Treating Machine.
Clarke, Alex A.
September 13, 1921
Primary view of Process of Making Bearings
Fletcher, Harold W.
December 13, 1921
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