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Tubeless Tire and Rim and Lock Therefor

Description: Patent for "an improved tubeless pneumatic tire casing, and an improved rim and locking means therefore, where by to effectively draw the edges together to render the same air tight" (lines 11-15). Also, this patent provides a improved "tubeless tire casing" where adding air pressure makes the joint air tight.
Date: October 22, 1918
Creator: Cumpston, Frederick B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Trap.

Description: Patent for a trap, which has a tilted floor that closes the door when weight is put on it.
Date: October 4, 1910
Creator: Newell, Alonzo
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Boll Breaking or Crushing Machine.

Description: Patent for improvements to machines used for breaking or crushing cotton bolls "which will initially break the cotton bolls before the cotton with its bolls passes to the cotton gin." (lines 13-15).
Date: October 26, 1915
Creator: South, John T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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