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Primary view of Wagon Unloading Device
Ford, John Owen
February 3, 1920
Primary view of Lock-Nut.
Greer, Benjamin J.
February 17, 1920
Primary view of Well-Drilling Rig.
Bradford, Robert M.
February 3, 1920
Primary view of Well-Drilling Device.
Church, Walter Lee
February 10, 1920
Primary view of Window Shade
Johnson, Charles G.
February 10, 1920
Primary view of Improvements to Storage House Aerating System
Vaughan, Robert B. & Love, Ralph M.
February 2, 1920
Primary view of Tractor.
Franklin, Floyd P.
February 10, 1920
Primary view of Trap.
Peavy, Josiah
February 10, 1920
Primary view of Tractor Turning Mechanism.
Chenoweth, William B.
February 17, 1920
Primary view of Hydrocarbon-Burner.
Wynne, William P. & Wynne, James Harry
February 10, 1920
Primary view of Tobacco-Pipe.
Gerhard, William Henry.
February 3, 1920
Primary view of Tie-Mold.
Shearer, Frederick C.
February 24, 1920
Primary view of Utilization of Aluminum-Chlorid Residues.
Abbott, Lyle Stockton
February 24, 1920
Primary view of Trombone.
Ackley, William D.
February 17, 1920
Primary view of Surface-Treating Machine
Clarke, Alex A.
February 7, 1920
Primary view of Priming Cup for Internal Combustion Motors
Martinek, Stanley A.
February 3, 1920
Primary view of Railroad-Signal
Humphrys, Sidney E.
February 17, 1920
Primary view of Peanut-Planter
Harnsberger, Joseph Adam
February 17, 1920
Primary view of Process for Hardening Copper.
Beckham, Dewitt T.
February 24, 1920
Primary view of Shock Absorber
Regenbrecht, Bernhard
February 3, 1920
Primary view of Signaling Device.
Wetter, Ralph E.
February 17, 1920
Primary view of Separator for Secondary Batteries.
Luthy, Josesph O.
February 17, 1920
Primary view of Thread-Cutter.
Cade, King C.
February 3, 1920
Primary view of Gate-Operating Device
Wilbanks, Andrew J.
February 24, 1920
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