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Primary view of Windmill.
Ochoa, Victor Leaton
October 21, 1919
Primary view of Tier.
Clary, Irvin W.
December 21, 1915
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 Cotton-Chopper
Crow, Jesse J.
March 21, 1911
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 Apparatus for Separating or Concentrating Ores.
Cole, David
October 21, 1919
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