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Primary view of Valve-Lifter For Automobiles
Patterson, George G.
February 15, 1921
Primary view of Wagon Unloading Device
Ford, John Owen
February 3, 1920
Primary view of Internal Combustion Engine.
Blumberg, Hamilton G.
February 15, 1921
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 Windmill.
Cryer, Henry M.
February 8, 1921
Primary view of Well Screen.
McLean, Marrs
February 1, 1921
Primary view of Well-Drilling Machine.
Bradshaw, Albert Cidney
February 22, 1921
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 Building-Block.
Pace, Vara L.
February 1, 1921
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 Wheel Tread.
Ingram, Joseph D.
February 8, 1921
Primary view of Trap.
Wigington, William L.
February 1, 1921
Primary view of Tractor Turning Mechanism.
Chenoweth, William B.
February 17, 1920
Primary view of Wheelwright-Machine.
Gosett, Allen Davis
February 13, 1921
Primary view of Hydrocarbon-Burner.
Wynne, William P. & Wynne, James Harry
February 10, 1920
Primary view of Staple-Setting Device.
Chamberlain, Kit Carson
February 21, 1922
Primary view of Tobacco-Pipe.
Gerhard, William Henry.
February 3, 1920
Primary view of Manufacture of Aluminum Chloride.
McAfee, Almer M.
February 7, 1922
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
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