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Trap for Crustacea

Description: Patent for a trap used to catch various crustaceans such as crabs and lobsters. Illustrations included.
Date: March 3, 1908
Creator: Franklin, Robert M.
Partner: UNT Libraries Government Documents Department

Treasure Vault for Railway Cars.

Description: Patent for a new and improved safe. This design consists in "a safety treasure-vault for express cars, &c., with the combination of the walls, floor, and roof of the vault constructed of bullet-proof steel plate riveted together at their corners, and the angle-irons to which the walls, floor, and roof are riveted, the bullet-proof steel-plate door, the parcel-delivery window, the combined desk-shelf and bullet-proof shutter, the said vault provided with a port-hole and the bullet-proof plug tha… more
Date: July 3, 1888
Creator: Olsson, Joseph
Partner: UNT Libraries Government Documents Department

Water Cooler.

Description: Patent for a new and improved water cooler. This design "consist[s] of the outer vessel having the removable cover provided centrally with an aperture, the inner vessel supported on legs centrally within the outer vessel and provided with perforated shelves, the keepers for locking the two vessels at a regulated distance apart concentric with each other, and the removable cap to the inner vessel provided with a vertical tube communicating with the interior of the inner vessel and passed through… more
Date: December 3, 1889
Creator: Clark, James P.
Partner: UNT Libraries Government Documents Department

Water-Cooler.

Description: Patent for an improved water-cooler by wrapping the outer surface of a water container with two layers of fabric; an imperforate projection–tube from a supplemental water reservoir arranged above the water container would moist the inner layer fabric and maintain its moisture; where the outer layer fabric prevents the water forcing through, thus keeping the water cool, illustration is included.
Date: February 3, 1891
Creator: Beacham, Alexander Thacher
Partner: UNT Libraries Government Documents Department

Milling-Machine.

Description: Patent for a milling machine that executes thorough removal of dirt and other substances.
Date: February 3, 1914
Creator: Lakey, William Ray.
Partner: UNT Libraries Government Documents Department

Improvement in Portable Fences

Description: Patent for an improvement to portable fences so that they can be "easily and cheaply constructed in sections, and then quickly put together and firmly braced and supported." (lines 14-17) Illustration included.
Date: October 3, 1876
Creator: Martin, Josiah
Partner: UNT Libraries Government Documents Department

Improvement in Automatic Fans.

Description: Patent for "an improved device for keeping the flies off the table, bed, or other place; and it consists of a fly-brush constructed of a spiral spring attached to a shaft with rotary reciprocating motion, and provided along the convolutions of the spring with suitable wings" (para. 4).
Date: November 3, 1877
Creator: Boone, John Baxter
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for an improved bale-hoop tie, consisting of a tongue and slot locking device, which may be used for cotton or other bales, including instructions and illustrations.
Date: November 3, 1874
Creator: Davis, Waters S.
Partner: UNT Libraries Government Documents Department

Improvement in Plows.

Description: Patent for the improvement of the Rotary-Disk Cutters for plows that enable it to swivel and be supported by guides, including illustration.
Date: April 3, 1855
Creator: Hall, Thomas J.
Partner: UNT Libraries Government Documents Department

Improvement in Gang-Plows.

Description: Patent for an improvement of gang-plows by arranging the plows in rows on to a fame which can be fastened to a wagon, when the wagon is in motion, it causes the plows to work in vertical motion. The height of the plow-frame can be adjusted. Illustration is included.
Date: July 3, 1860
Creator: Wilson, J. C.
Partner: UNT Libraries Government Documents Department

Improvement in Combined Cultivator, Plow, Harrow, and Roller.

Description: Patent for an invention "to combine and arrange a cultivator, plow, harrow, and roller, with draught-wheels, axle, draught-pole, and an adjustable supporting-frame, in such a manner that the several parts can be used together or independently." (Lines 13-17) Includes instructions and illustrations.
Date: November 3, 1868
Creator: Thornton, Sterling C.
Partner: UNT Libraries Government Documents Department

Thill-Coupling.

Description: Patent for an expansible coupling-bolt designed to not rattle and to "provide a simple but effective means for taking up the play between the coupling-pin in the lug-bearings" (lines 17-20).
Date: November 3, 1896
Creator: Stowe, John N., Jr.
Partner: UNT Libraries Government Documents Department

Stalk Cutter.

Description: Patent for a new and improved stalk cutter. This design "consists in the combination of a suitable frame, which is drawn along by two horses, so as to straddle a row of plants, a diagonal guide for guiding the plants, a guiding finger or piece for guiding the plants toward the knife, and a rake for raking the plants in piles or heaps as fast as they are cut" (lines 13-19).
Date: July 3, 1883
Creator: Early, Louis Simeon & Early, Matthias John Bourland
Partner: UNT Libraries Government Documents Department

Steam Engine.

Description: Patent for a new and improved steam engine. This design "consists in the construction and novel arrangement, in connection with a cylinder having bearings for the piston-shaft at each end and steam and exhaust ports at opposite ends, of an axially-elongated piston having opposite spiral threads or ribs of gradually-decreasing pitch from the end at which the steam enters to the end at which it escapes" (lines 19-26).
Date: July 3, 1883
Creator: Wilson, John C.
Partner: UNT Libraries Government Documents Department
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