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Bolt-Holder.

Description: Patent for certain new and useful improvements in bolt holders, including instructions and illustrations.
Date: December 6, 1898
Creator: Higdon, Jasper S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Windlass Elevator

Description: Patent for providing "an improved device... which is especially designed for use as a water-elevator for drawing a bucket out of a well and arranged so as to conveniently take up the slack cable and coil it upon the windlass-drum" (lines 8-14) including illustrations.
Date: March 5, 1901
Creator: Higson, Jasper S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Washboard.

Description: Patent for a washboard, with improvements to the conventional washboard such as "having a scrubbing surface formed of transversely arranged, longitudinally twisted wires, which (...) have their ends cleated to the board which prevent displacement" (lines 15-19), including illustrations.
Date: October 24, 1916
Creator: Butler James. F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mail-Box-Transmission System

Description: Patent for improvements in mail box transmission systems. The invention aims to facilitate the retrieval of the mail through a cable transmission system in rural communities.
Date: March 12, 1912
Creator: McGee, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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