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3 Matching Results

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Colter. (open access)

Colter.

Patent for a Colter attachment for plows that can be adjusted to various angles and increases the efficiency of the plow.
Date: August 31, 1920
Creator: Dillon, Robert L.
System: The Portal to Texas History
Vehicle-Wheel. (open access)

Vehicle-Wheel.

Patent for a vehicle wheel that has hub casings, which keep the lubricating oil inside and dirt outside.
Date: October 31, 1911
Creator: Tatum, Franklin M.
System: The Portal to Texas History
Washing Machine (open access)

Washing Machine

Patent for a washing machine that works when submerged, or not submerged.
Date: October 31, 1916
Creator: Remley, William A.
System: The Portal to Texas History