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Nail Receptacle.

Description: Patent for a new and improved nail receptacle. This design consists in "a carrying-frame having a cross-beam provided with a rack, in combination with a swinging receptacle journaled in the frame and having enlarged rear end normally resting against the beam to elevate the discharge end thereof, and a detaining bar or rod pivoted to the under side of and carried by the swinging receptacle, and having a projecting lip adapted to engage the rack and retain the receptacle in its adjusted position"… more
Date: November 23, 1886
Creator: Mathews, William
Partner: UNT Libraries Government Documents Department

Pipe-Clamp.

Description: Patent for a pipe clamp for drawing well casings out of wells that can be used on different size pipes and grips harder as resistance increases.
Date: July 23, 1907
Creator: Benedict, George Spencer
Partner: UNT Libraries Government Documents Department

Armored Tread for Pneumatic Tires

Description: Patent for an armored tread pneumatic tires to protect from punctures. Illustrations included.
Date: July 23, 1912
Creator: Sims, Bona
Partner: UNT Libraries Government Documents Department
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