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Primary view of Knee-Pad.
Holsey, Walter R.
March 4, 1919
Primary view of Valve-Grinding Device
Lohec, Joseph C.
February 4, 1919
Primary view of Journal-Lubricator.
Urbieta, Jose M.
February 4, 1919
Primary view of Line Type Casting Machine.
Wilmans, Lloyd I.
November 4, 1919
Primary view of Spur.
Cook, Landon H.
February 4, 1919
Primary view of Process for the Conversion of Liquids, Fluids, and Oils
Adams, Joseph H.
November 4, 1919
Primary view of Means for Reducing Wear in the Working Barrels of Pumps
Carmichael, Robert E.
March 4, 1919
Primary view of Motor-Vehicle Body.
Ritcheson, Alvin A.
February 4, 1919
Primary view of Overflow Control for Separating Tanks.
Allen, Charles
March 4, 1919
Primary view of Shock Absorber
Davis, Francis M.
October 4, 1919
Primary view of Sack-Protector.
Roer, William A.
March 4, 1919
Primary view of Disk Plow.
Hoffman, George L.
November 4, 1919
Primary view of Mail-Box.
Honig, Gustav
February 4, 1919
Primary view of Fruit-Jar and Bottle Cleaner.
Hunter, Walter L.
March 4, 1919
Primary view of Hand-Operated Baling-Press.
Harris, Albert O.
November 4, 1919
Primary view of Drill-Cutter.
Godbold, Louis A. & Fletcher, Harold W.
November 4, 1919
Primary view of Rotary Engine.
Winn, Frank B.
November 4, 1919
Primary view of Rotary Boring Drill
Carmichael, R. E.
March 4, 1919
Primary view of Filter.
Northrup, Early
February 4, 1919
Primary view of Explosive Projectile.
Rohling, Frank J.
November 4, 1919
Primary view of Even-Balance Pump-Jack
Dayton, William L.
February 4, 1919
Primary view of Automobile-Lock.
Tiedemann, Otto
November 4, 1919
Primary view of Box-Cabinet
Hines, Bascom L. & Johnson, Mannon G.
February 4, 1919
Primary view of Clutch.
Taft, John A.
February 4, 1919
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