UNT Libraries Government Documents Department - 78 Matching Results

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Air Brake Attachment.

Description: Patent for "mechanism for use in connection with railway cars for automatically controlling the air brakes," including instructions and illustrations.
Date: April 17, 1917
Creator: Flowers, Malon Inghram & Sale, Archie Pierce

Ant Trap.

Description: Patent for a new and improved ant trap. This design consists in "[a]n ant-trap, comprising the body and the inward-projecting tubes having the protecting-caps on their inner ends, the outer faces of the caps being convex and provided with apertures of greater diameter than the bore of the inner end of the tube" (lines 90-95).
Date: February 22, 1887
Creator: McCallum, Walter Randolph

Balance Staff and Wheel for Watches

Description: Patent for an improved design of a balance staff and wheel used for watch repair. The new design allows for an easier repair when replacing a broken staff and decreases the chance that the wheel would be damaged when replacing the staff. Included are instructions and illustrations.
Date: May 18, 1880
Creator: Bugbee, George G.

Bed Bottom.

Description: Patent for an improved bed bottom consisting of a series of hooks and eyes and wires with instructions and illustrations.
Date: September 28, 1886
Creator: Peacock, John Calvin; Graves, James Beard & Huffor, George Allin

Boiler

Description: Patent for a steam boiler "to provide simple and effective means for quickly generating steam by exposing the water fully to the caloric influence of the furnace or fire in the latter through the medium of radial tubular attachments" (lines 9-14), including illustrations.
Date: September 3, 1901
Creator: Hensley, Frank Alfred

BUCKLE

Description: Patent for "a new and improved buckle" (lines4-5)
Date: July 20, 1880
Creator: Bardwell, Henery G.

Buckle.

Description: Patent for a new and improved buckle. This design calls for "the rear side of the cross-piece [to be] provided with a recess . . . to receive the back of the tongue-joint, so that the latter shall not be in the way when the strap is to be passed between the cross-pieces . . . after being adjusted upon the tongues or studs" (lines 35-41).
Date: November 30, 1880
Creator: Bugbee, George Gooding

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "relates to car-couplings, more especially of that class known as 'swing-pins;' and the object of the invention is to provide a swinging weight which will press the pin normally into operative position, and which will also support the link" (lines 7-12).
Date: August 12, 1890
Creator: Bass, Alonzo T.

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "[t]he combination, with the draw-head, of the transverse pivot-pin in the top of the draw-head, the coupling-pin provided with a longitudinal slot engaging said pivot-pin, and the weights mounted on said pivot-pin and adapted to bear on the end of the link" (lines 76-81).
Date: October 22, 1889
Creator: Hodges, Clemont Clay

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "is to make a car-coupler in which the link shall cause the pin to drop within it, which can be coupled or uncoupled from the side or top of cars without danger to the brake[people], and which is provided with means for lifting the link of cars with lower draw-heads" (lines 11-17).
Date: October 7, 1890
Creator: Testard, Adrian

Chimney-Protector.

Description: Patent for chimney protectors "which can be readily applied and will secure a water-tight joint between the smoke-pipe and the roof." (Lines 11-13) Includes instructions and illustrations.
Date: December 8, 1896
Creator: Lamprecht, William & Krieger, Edward C.

Connector for Electrical Conductors.

Description: Patent for a new type of electrical conduit connector made for railway coach wiring and other similar uses, designed to be adaptable and reliable.
Date: October 12, 1915
Creator: Denman, Hugh E.

Cotton-Chopper.

Description: Patent for a new and useful cotton chopper, including instructions and illustrations.
Date: September 5, 1899
Creator: McGillivray, William

Cotton-Drying Apparatus.

Description: Patent for a new invention in a apparatus which can be used to dry cotton. This apparatus can be used to dry cotton in a very good loose condition.
Date: June 13, 1916
Creator: Frank J. Durda

Cotton-Knife.

Description: Patent for a new cotton knife to provide more versatility in its use. It is "for sampling bales of cotton, and [...] cutting the bagging of the cotton, and a hook whereby a sample of cotton may be plucked out" (lines 10-14), including illustrations.
Date: May 9, 1916
Creator: Bowers, Jacob R.

Couch-Bed.

Description: Patent for a couch-bed, which can be folded out into a single or double bed or have a reclining back on the couch. It also has a shelf pullout for use as bedside table that is stored in the bottom of the couch.
Date: December 1, 1908
Creator: Hunter, Emily

Cultivator.

Description: Patent for a new and useful improvements in Cultivators to "provide improved means for pivoting the main standards to the plow-beams together"(line 17-20).
Date: November 16, 1897
Creator: Ward, Lee

Cultivator-Canopy.

Description: Patent for a universal canopy to provide shade for cultivator operators. The canopy is light, simple, and durable.
Date: August 13, 1918
Creator: Davis, Owen

Drill.

Description: Patent for a simple, durable, and effective drill that "automatically expand[s] in the bottom of the well below the tubing, to cut a hole sufficiently large for the tubing without requiring a second drilling or reaming process" (lines 11-15).
Date: September 25, 1894
Creator: Lindholm, Charlie M.

Fork

Description: Patent for a mechanical fork that is operated using the thumb or finger.
Date: June 15, 1920
Creator: Denman, Hugh Emery

Gate-Latch

Description: Patent for the invention relates to improvements in gate-latches. The object of the present invention is to improve the construction of gate-latches and to provide an automatic one adapted to lock the gate when the latter closes and capable of automatically setting itself in proper position for engaging and locking the gate should it be closed instead of open or in position to receive the gate.
Date: May 29, 1900
Creator: Jones, Albert Sidney
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