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Indicating Attachment for Tanks

Description: Patent for an indicating attachment for gas tanks on cars.
Date: May 28, 1912
Creator: Turner, Joseph B.
Partner: UNT Libraries Government Documents Department

Duplex Door-Check Holder and Buffer

Description: Patent for door check holder for preventing doors from slamming and holding them in open position. Illustrations included.
Date: April 28, 1908
Creator: Kibbe, Isaac Pease
Partner: UNT Libraries Government Documents Department

Boll-Weevil or Other Insect Destroyer.

Description: Patent for improvement to the machine set forth in the patent granted to John S. Doak and Alexander G. Farrington on April, 1902, No. 696419. (Page 1, lines 12-14.) The improvements are to use “a pair of troughs connected to a truck and provided with upwardly-projecting wings on their outer edges, spring-arms attached to the truck and pressing normally against the wings and the outside parts of the troughs, spiral springs adjustably mounted on the truck and pressing against the spring-arms, an… more
Date: March 28, 1905
Creator: Doak, John S. & Farrington, Alexander G.
Partner: UNT Libraries Government Documents Department
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