UNT Libraries Government Documents Department - 9 Matching Results

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Improvement in Combination Locks.

Description: Patent for combination latch-locks, "in such manner as that the knob-latch, while performing its special function, will also serve as the lock upon any combination to which it may be adjusted, and the said latch can be operated from either the outside or inside of the door as a latch simply, or as a combination lock, which latter is further secured from the inside by the employment of a safety pin, rendering the bolt in its locked position perfectly secure, while by its partial withdrawal it pr… more
Date: July 1, 1873
Creator: Hall, Phidello W.
Item Type: Refine your search to only Patent

Improvement in Cotton Feeders and Cleaners for Cotton-Gins.

Description: Patent for "devices for feeding seed-cotton to cotton-gins, and also, for cleaning the same preparatory to ginning; and it consists of a hopper having wires extending from side to side over a revolving toothed cylinder and a concave thrasher, and being made to reciprocate on a track by pinions on the ends of the thrasher-cylinder, working in double rack-bars, one in each side of the hopper, so contrived that the pinions run them over one way and under the other, making a simple and cheap mode o… more
Date: July 25, 1876
Creator: Colquitt, George F.
Item Type: Refine your search to only Patent

Game Apparatus.

Description: Patent for a new and improved ring for games. This design is "part of a game apparatus, a ring of wood of a form adapted to be rolled over a flat surface, having a ring of metal cast in a groove cut in its inner surface" (lines 57-60).
Date: July 15, 1884
Creator: Fisher, Charles A.
Item Type: Refine your search to only Patent

Fence-Stay.

Description: Patent for a simple and inexpensive fence-stay that "may be readily applied in a secure manner to horizontal fence-wires" (lines 12-13). The posts are sheets of metal, and metal T-shaped tongues hold the wires in place.
Date: July 21, 1896
Creator: Munger, Ennis
Item Type: Refine your search to only Patent

Cotton Press

Description: Patent for cotton press. This invention "is the production of a press adapted for baling cotton and other materials in cylindrical bales in which the material forming the bales is compactly arranged under heavy pressure in superimposed spiral layers or laps" (line 10-15). Illustrations inlcuded.
Date: July 26, 1904
Creator: Fuller, James T. & Workum, Julius F.
Item Type: Refine your search to only Patent
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