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Primary view of Memorandum-Calendar.
Schramm, Henry A. & Hawkins, Jackson D.
April 12, 1921
Primary view of Fuse carrier.
Burton, Frank M.
January 31, 1922
Primary view of Adjustable Split Lock-Nut or Union.
Dickinson, Harry E.
August 17, 1920
Primary view of Valve-Grinding Implement
Hood, William S.
April 18, 1922
Primary view of Phonograph-Needle.
Fletcher, Theodore
September 27, 1921
Primary view of Overhead Radial Conveyer System.
Wohn, Frederick
December 6, 1920
Primary view of Molding Apparatus.
Nelson, William E.
October 31, 1922
Primary view of Cotton-Tramper.
Jacob, Ernst A. H.
September 7, 1920
Primary view of Electrical Testing Device.
Bierbower, Richard C.
March 30, 1920
Primary view of Condenser for Cotton-Presses.
Taft, John A.
May 24, 1921
Primary view of Animated Sign
Craig, Richard M.
September 5, 1922
Primary view of Fiber-Cleaning Device.
Quijano, Ramon
April 6, 1920
Primary view of Street-Traffic Signal
Miller, Thomas O.
September 28, 1920
Primary view of Sectional Rim
Williams, Harry S.
May 31, 1921
Primary view of Electrical Testing Device.
Bierbower, Richard C.
March 30, 1920
Primary view of Chiropractic Table
Lege, John H.
November 1, 1921
Primary view of Safety Apparatus.
Duran, Arturo
February 14, 1922
Primary view of Mold for Casting the Hulls of Concrete Ships.
Holmgreen, Julius H.
June 28, 1921
Primary view of Air-Cushion Tire.
Williams, Harry S.
March 16, 1920
Primary view of Drier.
Garza, Pablo Gonzalez
July 19, 1921
Primary view of Box Car Door Fastener
Wood, James Gillam
January 21, 1921
Primary view of Process of Making Stock Food from Cactus.
Gebhardt, William
October 18, 1921
Primary view of Paper-Cutting Machine.
Downie, James H.
July 27, 1920
Primary view of Power Reversing Mechanism
Cameron, Theodore R.
September 14, 1920
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