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Primary view of Process and Machine for Making Bricks.
Rodgers, Edward H.
October 19, 1915
Primary view of Process and Apparatus for Separation of Ores by Flotation.
Thompson, W. Albert & Cole, David
April 18, 1916
Primary view of Refrigerator Shipping-Box.
Andrews, Otis
October 12, 1897
Primary view of Safety Device for Steam-Boilers.
Smith, James E.
July 14, 1908
Primary view of Pianissimo Device.
Decker, Herman L.
April 14, 1908
Primary view of Ore-Separator.
Dilworth, Robert
August 15, 1893
Primary view of Oven-Thermometer
Voss, John C.
May 21, 1889
Primary view of Gas-Producer
Hirt, Jules H.
February 14, 1910
Primary view of Game
Grant, Joseph T.
January 6, 1907
Primary view of Gas Producer
Hirt, Jules H.
June 17, 1913
Primary view of Gas-Producer.
Hirt, Jules H.
April 28, 1914
Primary view of Gate.
Craig, Sam A.
November 11, 1913
Primary view of Galvanizing Process.
Watrous, Edward L.
December 9, 1919
Primary view of Pistol-Holster.
Shelton, Walter H.
June 12, 1917
Primary view of Piston
King, Herbert G.
July 22, 1913
Primary view of Pistol-holster
Gaskill, Charles E.
December 8, 1914
Primary view of Electric-Circuit -Closing Device.
Newman, George
March 22, 1898
Primary view of Electric Insact Trap.
Craig, Samuel A.
January 20, 1914
Primary view of Door Check
McGinnis, Charles
December 19, 1905
Primary view of Door Stop
Roe, John Taylor
May 30, 1905
Primary view of Dust and Wind Guard
Anson, Warren J.
October 25, 1910
Primary view of Dust and Cinder Fender.
Bell, Chester L.
December 11, 1900
Primary view of Economy Air-Brake Apparatus
Canion, William G.
August 3, 1915
Primary view of Dynamometer for Locomotives.
Innes, Robert H.
January 13, 1891
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