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Primary view of Collapsible Rim.
King, Willis C.
May 20, 1919
Primary view of Change-Speed Mechanism for Tractor-Truck Motor-Vehicles
Miller, William J.
October 28, 1919
Primary view of Process of Purifying Oil
Miller, Albert E.
August 5, 1919
Primary view of Combined Kitchen-Cabinet and Refrigerator
Polk, Thomas J.
March 4, 1919
Primary view of Attachment for Motor-Vehicles
Daniel, Ulysses S.
August 12, 1919
Primary view of Utilization of Acid-Coke
George L. Pichard
January 7, 1919
Primary view of Method of Casting Chilled Valve-Seats
Boykin, Burwell, Jr.
March 11, 1919
Primary view of Lawn Mower
Coniglio Carmelo
December 5, 1919
Primary view of Improving Oils.
McAfee, Almer M.
December 23, 1919
Primary view of Manufacture of Aluminum Chlorid
King, George H.
July 1, 1919
Primary view of Pump.
Graf, Sydney H.
September 30, 1919
Primary view of Process of and Apparatus for Making Halids
Abbott Lyle Stockton
July 8, 1919
Primary view of Still.
Gallsworthy, Benjamin
February 11, 1919
Primary view of Tire Structure
Smith, Jesse G.
October 7, 1919
Primary view of Heel-Sweep.
Kelly, George Dudley
December 16, 1919
Primary view of Dry Closet.
Moore, Joseph B.
July 15, 1919
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