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Primary view of Valve-Operating Mechanism
Baurens, Jean Marie, Jr.
September 10, 1918
Primary view of Improvements in Processes of Distillation and Apparatus Therefor
Prichard, George L.
April 30, 1918
Primary view of Improvements in Burners
Trahan, Clair A
June 19, 1918
Primary view of Purifying Oils
McAfee, Almer M.
August 27, 1918
Primary view of Process of Purifying Paraffin.
McAfee, Almer M.
August 27, 1918
Primary view of Stump-Puller.
Weese, Frank
April 23, 1918
Primary view of Roof Structure.
Simon, Jacob P.
October 29, 1918
Primary view of Electrical Apparatus for Heating Stills, Boilers, and the Like.
Lorenz, Charles O.
April 9, 1918
Primary view of Refrigerating Machine.
Bell, Samuel R.
December 31, 1918
Primary view of Rail Joint
Stewart, Amon Leslie
August 15, 1918
Primary view of Process of Making Aluminum Chlorid.
King, George H. & Roberts, Gerald I.
May 28, 1918
Primary view of Automatic Fuel-Changing Valve.
Connelly, John S.
March 26, 1918
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