UNT Libraries Government Documents Department - 603 Matching Results

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Cultivator Shovel

Description: Patent for a small shovel, with a blade that can be detached for repairs or replacement.
Date: September 26, 1916
Creator: Abramson, August

Electric Signal System for Electric Cars

Description: Patent for signal systems for electric railways where wires arranged in connection with the signal lamps at the ends of the blocks and on the cars will be lit to signal caution. There will also be a signal within the car if another moving car in the opposite direction enters the same block.
Date: December 26, 1905
Creator: Adams, Edwin J.

Commode-Seat.

Description: Patent for a commode/toilet seat and storage cabinet that holds multiple seats that can be used to provide individual seats for each person using the commode/toilet.
Date: September 26, 1911
Creator: Ainsworth, Lucian M.

Leveling Instrument

Description: Patent for leveling instrument. Illustration included.
Date: July 26, 1904
Creator: Akins, Henry King

Process of Making Aromatic Hydrocarbons

Description: Patent for an invention that relates to processes of making aromatic hydrocarbons, and comprises a method of producing lower boiling aromatic hydrocarbons.
Date: June 26, 1917
Creator: Alexander, Clive M.

Car-Door.

Description: Patent for "an improved freight car door so supported that it will not be shaken or jarred off and can be easily opened and closed at all times no matter how heavily loaded the car may be." (Lines 16-20) Includes instructions and illustrations.
Date: February 26, 1895
Creator: Allen, Thomas C.

Bale-Tie

Description: Patent for a tie for bales of cotton, hay, etc. Illustrations included.
Date: May 26, 1908
Creator: Alverson, Lewis & Horsley, Robert L.

Tube-Vulcanizing Apparatus.

Description: Patent for a tube-vulcanizing apparatus "and in such connection, it relates more particularly to an apparatus for repairing inflatable tubes for wheel tires." (lines 10-13)
Date: March 26, 1918
Creator: Alvis, James T.

Car-Coupling.

Description: Patent for an inexpensive, simple, and efficient improved twin-jaw coupling that couples automatically and easily uncouples. Operators do not need to go between cars to uncouple the cars. "A further object of the invention is in the operation of uncoupling to open the knuckle after releasing the same in order to have the knuckle in position predatory to coupling" (lines 16-19).
Date: September 26, 1893
Creator: Anderson, Anders Peder

Geometrical Instrument

Description: Patent for a geometrical instrument. This instrument is used to create a straight edge with pivoted blades, like a protractor, to be used for laying protracted angles, etc.
Date: March 26, 1918
Creator: Anderson, Andrew E.

Fencing - Machine

Description: Patent for a new and useful Wire-Fence Machine, including illustrations and instructions.
Date: October 26, 1897
Creator: Anderson, Henry C.

Hame.

Description: Patent for a hame that has an improved fastening device that easily secures trace chains or tugs to the harness. It is easily adjustable.
Date: September 26, 1893
Creator: Anderson, Lee

Trace Lock for Harness.

Description: Patent for a new and improved trace-lock for harnesses. This design consists in "the combination of the bolt, the metal strap secured to the trace, provided with the recess, the projection, and the slot having the enlarged opening, the locking-plate pivoted on the recess having the opening, and the spring" (lines 72-77).
Date: June 26, 1888
Creator: Anderson, Lee

Improvement in Animal-Traps.

Description: Patent for improvement in animal-traps, with description and illustrations.
Date: December 26, 1876
Creator: Anderson, Zachariah J.

Mineral-Prospecting Apparatus.

Description: Patent for an "apparatus for drilling and obtaining samples or specimens of minerals" (lines 12-13), and obtaining accurate samples of ores in situations where they would otherwise be washed away by water or broken apart. The patent includes illustrations.
Date: August 26, 1913
Creator: Andrews, Benjamin

Twine-Holder.

Description: Patent for certain new and useful improvement in twine holders, including instructions and illustrations.
Date: December 26, 1899
Creator: Andrews, Otis

Fastener.

Description: Patent for improvement in fasteners that "can be attached to a collar-button for the purpose of holding any articles such as bow-ties, scarfs and neckties of wearing-apparel in position to make the articles easily attached or detached from the garment." (Lines 10-19) Illustration is included.
Date: March 26, 1901
Creator: Applebom, Ralph & Sidenbitel, Joe

Seed-Planter

Description: Patent for a seed planter. Illustrations included.
Date: March 26, 1912
Creator: Atmar, Joseph Y.

Folding Stool

Description: Patent for folding stool which may be used alternatively as a sun-shade or cane, including illustrations.
Date: November 26, 1918
Creator: Bachtel, Sidney J.

Nut Lock

Description: Patent for a nut lock. Illustration included.
Date: March 26, 1907
Creator: Baker, Alonzo

Improvement in Signals

Description: Patent for a signal for an exhaust pipe of an automobile. Essentially, this device would quiet exhaust noise leaving an automobile.
Date: February 26, 1919
Creator: Baker, James Slayton

Ball-Bearing.

Description: Patent for ball-bearings that "consists in improvements in hubs or journal-boxes and in the journals of axles or spindles" (lines 8-10), the "object [of which] is to construct journals and journal-boxes which will be perfectly adjustable and durable and which will be subjected to the least possible friction" (lines 12-15).
Date: January 26, 1897
Creator: Baker, Joseph B.
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