Resource Type
Counties
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Wheel-Tread.
Patent for improvements on tractor wheel tread design, the structure of which was previously submitted by the inventor in 1918. This improved wheel tread makes the structure stronger and more compact.
Date:
March 29, 1921
Creator:
Ingram, Joseph D.
System:
The Portal to Texas History
Holding-Clip.
Patent for improvements on a holding clip for "cloth or other allied material." (line 79)
Date:
August 29, 1916
Creator:
Crume, John J.
System:
The Portal to Texas History