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Primary view of Wheel-Bearing.
Manley, Earl W.
August 19, 1913
Primary view of Indicator
Pfleger, Frank Paul
December 19, 1905
Primary view of Hydraulic Motor
Schaefer, Herbert Clyde
October 19, 1909
Primary view of Tire
Brown, Archie E.
December 19, 1919
Primary view of Nut Lock.
Robinson, William D.
April 19, 1892
Primary view of Railroad Tie
Mayo, William C.; Houlehan, John & Briggs, George Edwin
November 19, 1907
Primary view of Poultry House and Pen.
Laidlaw, Peter B.
August 19, 1913
Primary view of Process of Making Alcohol
Thatcher, Frank
May 19, 1914
Primary view of Process and Machine for Making Bricks.
Rodgers, Edward H.
October 19, 1915
Primary view of Door Check
McGinnis, Charles
December 19, 1905
Primary view of Dumping-Bottom for Ash-Pans of Locomotives
Golden, Oscar
December 19, 1911
Primary view of Signaling Device
Smith, William Philip
October 19, 1909
Primary view of Gas Engine
Houlehan, John & Mayo, William C.
November 19, 1907
Primary view of Treatment of Ores.
Hirt, Jules Hector
April 19, 1921
Primary view of Derrick.
Scanlan, Thomas J.
August 19, 1919
Primary view of Fiber-Cleaning Machine
Vaughan, Henry Latrobe
May 19, 1908
Primary view of Emergency Brake Setting Apparatus For Elevators.
Canion, William G.
May 19, 1914
Primary view of Shears and Tension-Screw.
Wilkins, Willis A.
February 19, 1907
Primary view of Flying-Machine
Bell, Frank M.
August 19, 1913
Primary view of Classifier and Separator.
Allen, Charles
March 19, 1918
Primary view of Car Brake.
Mayer, Charles
March 19, 1889
Primary view of Filtering Material.
Müller, Enrique
April 19, 1921
Primary view of Automatic Train Signal
Bulla, Melburn Bernie
November 19, 1918
Primary view of Combined Indian Club and Dumb-Bell.
Burr, William H.
October 19, 1909
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