13 Matching Results

Search Results

Results: 1 - 13
Primary view of Trailing Device for Tractors and the Like
Fiegelson, Alexander
November 27, 1917
Primary view of Process of Distilling Oil
Biggins, James E.
October 23, 1917
Primary view of Chain Release for Logging Cars.
Dodd, John
May 22, 1917
Primary view of Automatic Slack-Take-Up and Cooling Device.
Smith, Frederick C.
May 22, 1917
Primary view of Manufacture of Aluminum Chlorid
McAfee, Almer M.
February 27, 1917
Primary view of Filling-Machine.
Smith, Frederick C.
May 22, 1917
Primary view of Concrete Step Mold
Baldwin, Thomas H.
March 20, 1917
Primary view of Still for Distillation of Petroleum
Gallsworthy, Benjamin
July 24, 1917
Primary view of Hoisting Drum.
Howard, Henry Fischer
July 3, 1917
Primary view of Gearing for Hoisting Apparatus
Black, Lee Jackson
June 5, 1917
Primary view of Safety-Lamp.
Kincade, Elmer C.
June 5, 1917
Primary view of Head-Lamp-Controlling Means.
Whitlow, Alamander
August 7, 1917
Primary view of Process of Making Aromatic Hydrocarbons
Alexander, Clive M.
June 26, 1917
Back to Top of Screen