UNT Libraries Government Documents Department - 12 Matching Results

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Nut Lock.

Description: Patent for a new and improved nut lock. This design calls for a grooved nut and bolt to hold a pin between the two while the bolt is screwed onto the nut. Depending on whether or not the pin is in said grooves, the nut may or may not be removed from the bolt, which increases the worker's control over the nut and bolt and prevents unintended loosening.
Date: March 1, 1881
Creator: Bunker, John Williamson

Machine for Putting Ties on Bales.

Description: Patent for a new and improved machine for putting ties on bales. This design consists in a "frame-work which is to be placed across the bale . . . a shaft journaled in the frame and provided with a reel at each end, and pawls and ratchets with hooked ropes or chains . . . a double rope which is to be passed around the bale . . . and suitable U-shaped hooks . . . to provide a machine whereby cotton and other bales can be compressed at that point where the tie has come off, so as to allow another… more
Date: May 1, 1888
Creator: Dunbar, William E.

Swing.

Description: Patent for a framed swing and churn attachment with seats, foot-rests, and spring lever, with illustrations.
Date: June 1, 1897
Creator: Dietz, Thomas H.

Plow-Carriage.

Description: Patent for a new and useful plow carriage, including instructions and illustrations.
Date: November 1, 1898
Creator: Shipman, Samuel H.

Single-Delivery Match-Safe.

Description: Patent for a new and useful match safe, including instructions and illustrations.
Date: November 1, 1898
Creator: Shipman, Samuel H.

Stem Winding and Setting Watch.

Description: Patent for a new and useful winding and setting mechanism for watches, including instructions and illustrations.
Date: November 1, 1898
Creator: Donnelly, Leo E. & Looney, John H.

Horse-Detacher.

Description: Patent for a new and useful horse detacher, including instructions and illustrations.
Date: August 1, 1899
Creator: Haines, Samuel Alfred

Cotton Chopper

Description: Patent for a cotton chopper. This invention is designed to mounted on a cultivator carriage. It also provides detachable devices by which the cotton chopping mechanism. Illustration included.
Date: January 1, 1907
Creator: Cowart, Stephen A.

Cultivator Hopple

Description: Patent for a cultivator hopple. The hopple is a device for shifting beams of cultivators for the purpose of adjusting plows. Illustrations included.
Date: January 1, 1907
Creator: Cowart, Stephen A.

Device for Killing Boll-Weevils

Description: Patent for a "means for destroying weevils, vermin, and the like that thrive in cotton fields" (lines 10-11). Illustrations included.
Date: September 1, 1908
Creator: Rosson, William L.

Food-Tongs

Description: Patent for
Date: August 1, 1911
Creator: Wheeler, William H.

Air-Compressor.

Description: Patent for a more efficient air compressor with high and low pressure chambers formed of mating sections that can be detached to make repairs to the piston as necessary.
Date: April 1, 1913
Creator: Murphy, Edward
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