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Primary view of Gasolene-Measuring Device.
McKallip, Jonathan C.
January 25, 1921
Primary view of Wrench.
Duda, Oswald
July 19, 1921
Primary view of Indexing Device.
Moran, Stanley C.
January 18, 1921
Primary view of Wall Construction
Needham, Edward F.
April 19, 1921
Primary view of Well-Screen Cleaner.
Bashara, Samuel F.
June 7, 1921
Primary view of Boat.
Greer, John C.
March 8, 1921
Primary view of Hydraulic Swivel.
King, Walter E.
May 24, 1921
Primary view of Tie-Buckle.
Wallace, William M.
January 11, 1921
Primary view of Tool-Joint
Thomas, Avery H.
August 2, 1921
Primary view of Tool Joint.
Kreiter, Richard F.
March 22, 1921
Primary view of Packer for Wells
Fondren, Walter William
June 28, 1921
Primary view of Pipe-Perforator
Dunsworth, George W.
November 29, 1921
Primary view of Roller for Cotten-Gins.
Tischer, Edward R.
March 1, 1921
Primary view of Safety-Razor
Benton, Columbus A.
July 5, 1921
Primary view of Safety-Lock For Doors and the Like.
Kless, Herman L.
June 21, 1921
Primary view of Tire-Tool.
Boone, Daniel M.
April 26, 1921
Primary view of Washing-Machine
Seifert, John W.
April 5, 1921
Primary view of Single-Trigger Mechanism for Double-Barrel Guns.
Lindsay, Charles W.
April 26, 1921
Primary view of Washing-Machine
Seifert, John W.
April 19, 1921
Primary view of Cable-Clamp.
Lacy, Benjamin B.
March 29, 1921
Primary view of Drilling Apparatus
Reeves, George G.
October 25, 1921
Primary view of Piston for Deep Well Pumps
Humason, Granville A.; Bashara, Sam F. & Barraco, Paul J.
February 22, 1921
Primary view of Sample Taking Device
Dodds, Redus D.
January 4, 1921
Primary view of Sample-Taking Device
Dodds, Redus D.
April 5, 1921
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