UNT Libraries Government Documents Department - 4 Matching Results

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Bolt Lock.

Description: Patent for a new and improved bolt-lock. This design is for a flat piece of metal (the "lock") that secures the head of the bolt so that, when the adjoining nut becomes rusted, the nut and bolt can be successfully separated without damaging the surrounding material.
Date: October 18, 1881
Creator: Berry, John T.
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for cars. This design "relates to that class of couplers that are self-couplers; and it consists of an open-top hook-shaped draw-bar provided with a pivoted T-shaped vertically-moving coupling-bar, and provided also with an end socket for using the ordinary coupling link" (lines 7-12).
Date: June 21, 1881
Creator: McCray, John Henry Branic
Item Type: Refine your search to only Patent

Curtain Fixture.

Description: Patent for a new and improved curtain fixture. This design calls for a rubber roller in which a curtain can withdraw and from which a curtain can emerge. The roller has holes for screwing and mounting.
Date: May 24, 1881
Creator: Nix, Manning L. & McClelland, Stephen
Item Type: Refine your search to only Patent

Straw Cutter.

Description: Patent for a new and improved straw cutter. This design "relates to certain improvements in straw-cutters; and it consists in the [novel] construction and arrangement of parts" (lines 13-15). The novel construction and arrangement of parts means that "[t]he machine is simple, durable, and inexpensive in construction, will not readily get out of repair, and will perform the necessary work in an efficient manner" (lines 1-4).
Date: May 10, 1881
Creator: Cornish, John A.
Item Type: Refine your search to only Patent
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