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Primary view of Inlet-Grate
Fairtrace, George D.
November 30, 1920
Primary view of Well-Tubing Catcher
Wilson, Robert A.
April 12, 1921
Primary view of Well-Drilling Device.
Smith, Primus W. & Bookhout, John J.
March 1, 1921
Primary view of Well-Drilling Bit.
Midgett, Penelton G.
August 16, 1921
Primary view of Embroidery-Needle.
Pade, George V. & Neitzel, Conrad T.
March 15, 1921
Primary view of Wrench.
Fowles, Alfred T.
November 30, 1920
Primary view of Book-Support and Writing-Table.
Taylor, Henry S.
May 10, 1921
Primary view of Work Engaging Support for Surface Treating Machines
Clark, Alex A.
January 13, 1920
Primary view of Vehicle-Body
Wieman, Herman A,
March 29, 1921
Primary view of Improvements to Storage House Aerating System
Vaughan, Robert B. & Love, Ralph M.
February 2, 1920
Primary view of Traffic Signal.
Jones, Theodoric
May 9, 1922
Primary view of Ventilated Body-Garment.
Jenkins, William M. & Vaughan, William H.
December 28, 1920
Primary view of Well Cable-Pump
Fender, Joe N.
July 27, 1920
Primary view of Hosiery Spat.
von S.S. Blum, Elisa
November 7, 1922
Primary view of Hulling-Machine
Sparks, James N.
March 30, 1920
Primary view of Huller
Vardell, Arthur A. & Highland Gee Vardell
December 21, 1920
Primary view of Process of Producing Prints on Metal.
Snow, Philo V.
July 13, 1920
Primary view of Process of Producing Tire-Patch Material.
Duffy, Clarence O.
May 11, 1920
Primary view of Mechanical Riding-Horse.
Finley, David Guy
January 25, 1921
Primary view of Measuring Device
Bevel, Jack H.
May 23, 1922
Primary view of Process of Removing Surface Finish
Cleveland, David P.
October 5, 1920
Primary view of Oil-Stove
Cook, Thomas Edward
May 10, 1921
Primary view of Oil-Expressing Cage and Press.
Henry, Nelson B.
October 26, 1920
Primary view of Paint and Varnish Removing Process.
Cleveland, David P.
March 1, 1921
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