Resource Type
Counties
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Tractor.
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
System:
The Portal to Texas History
Relief Valve and System for Motor or Other Driven Pumps.
Patent for "a new and useful Relief Valve and System for Motor or other Driven Pumps" (lines 5-7) as well as illustrations.
Date:
July 7, 1914
Creator:
Johnson, George Walter
System:
The Portal to Texas History
Combined Rotatable Table, Book-Shelf, and Lamp-Support
Patent for Combined Rotatable Table, Book-Shelf, and Lamp-Support
Date:
November 7, 1916
Creator:
Trinkl, Sam D.
System:
The Portal to Texas History