3 Matching Results

Search Results

Results: 1 - 3

Tractor.

Description: Patent is for a new and improved tractor design. Improvements to gear and axle design that enable the tractor to make narrower turns and to make power run from the engine to the gears without interfering with the steering mechanism.
Date: January 7, 1917
Creator: Hudgens, George Thomas
Partner: UNT Libraries Government Documents Department

Draft Forming Device for Furnaces

Description: Patent for draft forming device for furnaces that uses steam to pass currents of air through furnaces
Date: January 11, 1916
Creator: Milner, J. D.
Partner: UNT Libraries Government Documents Department

Derailing Device.

Description: Patent for a "portable derailing device" (line 13) including illustrations.
Date: January 17, 1911
Creator: Martin, Daniel W.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen