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Results: 1 - 19
Primary view of Windmill.
Ochoa, Victor Leaton
October 21, 1919
Primary view of Tier.
Clary, Irvin W.
December 21, 1915
Primary view of Multiple Gearing
Cary, Lewis C.
December 21, 1897
Primary view of Means for Ventilating and Expelling Water from Mines.
Durack, Patrick H.
July 21, 1908
Primary view of Hydraulic Classifier.
Allen, Charles
March 21, 1922
Primary view of Torpedo-Guard.
Rolf, Frederick G.
May 21, 1918
Primary view of Switch-Stand
Philips, Smith F.
September 21, 1915
Primary view of Process of Vaporizing Liquids.
McClintock, Charles Davis
December 21, 1920
Primary view of Oven-Thermometer
Voss, John C.
May 21, 1889
Primary view of Door Brace
Friberg, Charles
December 21, 1909
Primary view of Cotton-Chopper
Crow, Jesse J.
March 21, 1911
Primary view of Reciprocating Electric Engine
Wagner, Bruno Otto
February 21, 1905
Primary view of Automatic Train Stop
Bulla, Melbern B.
May 21, 1918
Primary view of Automatic Train-Stop.
Bulla, Melbern Bernie
December 21, 1915
Primary view of Locking Device for Motor-Vehicles.
Harris, Robert E.
June 21, 1921
Primary view of Locking Device for Motor-Vehicles.
Harris, Robert E.
June 21, 1921
Primary view of Apparatus for Separating or Concentrating Ores.
Cole, David
October 21, 1919
Primary view of Stamp Mill
Baker, Richard J.
July 21, 1903
Primary view of Metallic Roof.
Crawford, Hezekiah H.
February 21, 1922
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