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Primary view of Plate Retaining Device
Stafford, Frederick
April 13, 1915
Primary view of Writing-Machine.
Edwards, Alrah B. & Russell, Frank K.
April 24, 1917
Primary view of Keyboard for Writing Machines.
Edwards, Alrah B. & Russell, Frank K.
April 17, 1917
Primary view of Nutcracker
Moser, Frank W.
September 10, 1912
Primary view of Photographic Copying Apparatus
Gregory, Oscar T. & Carkhuff, Norman W.
February 2, 1915
Primary view of Headlight-Shade.
Green, John R.
July 18, 1911
Primary view of Frame for Jaw Crushers
Easton, William B. & Cole, David
March 25, 1919
Primary view of Bucket Excavator.
Bettis, William I.
November 30, 1915
Primary view of Broom or Brush
Airhart, Noah S. & Gold, Egbert H.
March 16, 1915
Primary view of Bookbinding
Robinson, Edward K.
June 22, 1911
Primary view of Boiler-Skimmer.
Phillips, Eugene N. & Dick, Harvey H.
October 14, 1919
Primary view of Apparatus for Chilling and Whitening Lard Compounds
Humphreys, Jerome N.
August 27, 1912
Primary view of Activated-Sludge Treatment.
Moor, William C.
January 29, 1918
Primary view of Coupling
Hiegel, Joseph L.
July 10, 1919
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