UNT Libraries Government Documents Department - 572 Matching Results

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Automatic Siphon

Description: Patent for an automatic siphon. This invention is intended to for the purpose of draining cellars and basements. Illustration included.
Date: September 25, 1906
Creator: Ackley, George D.

Railway-Crossing Signal

Description: Patent for improvements in Railway-Crossing Signals that provide both a visual and audible signal to be given at the crossing when a train is approaching.
Date: August 25, 1914
Creator: Adleta, William P.

Guard-Rail Clamp

Description: Patent for a guard rail clamp. Illustrations included.
Date: February 25, 1913
Creator: Akers, Harry R.

Wagon Brace

Description: Patent for wagon brace that obviates danger of thimbles breaking under excessive weight and strain.
Date: November 25, 1919
Creator: Albritton, James

Sulky-Plow.

Description: Patent for a new and useful sulky plow, including instructions and illustrations.
Date: October 25, 1898
Creator: Allen, Jefferson Davis

Wire - Fence Machine.

Description: Patent for a new and useful wire-fence machine. This design is to "provide a simple, compact, light, and comparatively inexpensive machine adapted to be transported with facility to enable a single operator to readily distribute" (line 10 - 13).
Date: January 25, 1898
Creator: Allen, John W.

Cultivator Attachment

Description: Patent for a cultivator attachment. Illustrations included.
Date: October 25, 1904
Creator: Allgood, Walton P. & Allgood, Joseph P.

Lumber-Kiln

Description: Patent for a "kiln proper . . . constructed with special reference to combustion of cinders or sparks, and thereby preventing their escape into the chamber containing the lumber" (lines 7-10)
Date: February 25, 1890
Creator: Anderson, Andrew T.

Nursing-Bottle

Description: Patent for nursing bottle with a removable side wall so the it can be easily cleaned.
Date: November 25, 1902
Creator: Anderson, Lee

Separating Apparatus

Description: Patent for separating apparatus. Illustration included.
Date: October 25, 1904
Creator: Anderson, William E. & Tompkins, Stonewall

Mortising Machine.

Description: Patent for a new mortising-machine attachment for lathes or boring mills, designed to securely attach a bracket, hollow chisel, and boring bit to the machine, allowing for adjustable positioning to match the machine's work support.
Date: October 25, 1921
Creator: Andrews, Alluwee C.

Improvement in Rattoon-Cutting Machines.

Description: Patent for a rattoon-cutting machine which is created to "rapidly pull up and cut into short lengths the stubbles and roots of sugar cane (styled "rattoon") which are left upon the ground after the crop has been gathered" (lines 5-9), includes illustrations.
Date: March 25, 1875
Creator: Angers, John

Dust and Wind Guard

Description: Patent for a window designed to shield against dust and wind. Illustrations included.
Date: October 25, 1910
Creator: Anson, Warren J.

Means For Injecting Sealing Liquid Into Tires.

Description: Patent for a means for injecting sealing liquid into tires. This is an "improved mechanism for introducing a sealing liquid into a pneumatic tire" (lines 31-32). Illustration included.
Date: November 25, 1919
Creator: Anthony, Daniel Luther

Harrow

Description: Patent for a harrow designed to cultivate only one row of crops at a time. Illustrations included.
Date: June 25, 1907
Creator: Arnold, Jesse E.

Scaffold-Bracket

Description: Patent for a scaffold-bracket.
Date: February 25, 1902
Creator: Arnold, William E.

Fence-Wire Fastener

Description: Patent for a fastener for wire fences. Illustrations included.
Date: February 25, 1913
Creator: Arnwine, Charles L.

Plow Cultivator and Irrigator.

Description: Patent for an underground irrigating plow that consists of a draft bar, crank arms, plow beams that front ends swivel on the crank arms, a ratchet rod with chain spools, a ratchet lever that is attached to the ratchet rod, chains that are attached to the plow beams and the spools, braces that are attached to the crank arms, and a double-tree.
Date: April 25, 1893
Creator: Askew, Joseph W.

Silo-Door.

Description: Patent for a door for silos that is inexpensive and "comprises part of a ladder includes in a chute held in a position upon the silo by the door." (lines 16-18)
Date: May 25, 1920
Creator: Atkins, Thomas, B.

GATE

Description: Patent for a Gate. "My invention is an improved gate adapted for use as a farm-gate and for other uses." (lines 11-12) and illustrations.
Date: August 25, 1903
Creator: BRUCE, ROBERT A

Brake for Vehicles

Description: Patent for "a brake which shall be easy in operation, cheap in construction, and not liable to get out of order" (lines 13-17).
Date: October 25, 1887
Creator: Bacon, Edward Hamlin

Folding Frame or Support for Mosquito Canopies.

Description: Patent for a new and improved frame for mosquito canopies. This design consists in "the combination, with the fixed standards and the forwardly-projecting bearings, of the braces pivoted to [the] bearings and united by cross-bar, the short arms pivoted to the upper ends of the fixed standards, and parallel side-bars connected by cross-bars to form a rectangular frame to support the canopy or curtain and pivoted intermediate, respectively, in the outer ends of the short arms and brace" (lines 22… more
Date: March 25, 1890
Creator: Bailey, Alfred Holt

Nut-Lock

Description: Patent for a nut lock which holds nuts on bolts without the use of a washer.
Date: August 25, 1908
Creator: Bailey, James J.
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