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 County: Grayson County, TX
 Collection: Texas Patents
Acetylene Gas Generator.

Acetylene Gas Generator.

Date: February 15, 1898
Creator: Dederick, Zadoc P.
Description: Patent for a new and useful improvements in apparatus for generating acetylene gas. This design is to "provide with few applicances a simple and compact apparatus requiring little attention for generating acetylene gas for light, heat, and power purposes" (line 11 - 14).
Contributing Partner: UNT Libraries Government Documents Department
Anderson, H. C.

Anderson, H. C.

Date: November 11, 1890
Creator: Anderson, Henry C.
Description: Patent for a new and improved clasp. This design "compris[es] a base and a reversely bent or inclined retaining or clamping arm formed of a single continuous wire with an eye at one end thereof and a bend or enlargement at the other end thereof, the frame or base being substantially rectangular, and the upward bent arm extending through the eye at one end of the base and having the bend or enlargement at the other end arranged near or against the end bar at the opposite end of the frame" (lines 66-76).
Contributing Partner: UNT Libraries Government Documents Department
Animal-Trap.

Animal-Trap.

Date: May 5, 1891
Creator: Anderson, Henry Clay
Description: Patent for improvements in animal-traps that would be capable of catching two animals; to set the trap, bait is placed upon the hooked ends of the bait-hooks, the jaws are elevated and retained in a position by the link-catches, which have the lower hooked ends engaging the trigger, which has its free end engaging the eye at the inner end of the bait hooks, thus setting the trap, (lines 66-73) ready to catch animals. Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
Animal-Trap.

Animal-Trap.

Date: November 14, 1899
Creator: Johnson, Joshua J.
Description: Patent for a new and useful animal trap, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Animal Trap.

Animal Trap.

Date: August 19, 1890
Creator: Anderson, Henry C.
Description: Patent for a new and improved animal trap. This design consists in "the combination of the base-board having the opposite recesses and the transverse shaft, the yoke having the spring-coils mounted on the projecting ends of the shaft in said recesses, the standard having the holding-rod, the trigger, and the guards or prongs secured in the base-board" (lines 20-26).
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for Raising and Lowering Wagon Bodies.

Apparatus for Raising and Lowering Wagon Bodies.

Date: December 9, 1890
Creator: Scott, Eugene Edward
Description: Patent for a new and improved wagon jack. This design consists "[i]n a wagon body raiser, the combination of vertical supports, a lever pivotally supported therefrom between its ends and having a roller in one end, a shaft adapted to be secured to one end of the body, a cord having one end connected with the same end of the body as the shaft and passing over the roller and its opposite end attached to the shaft, and a cord attached to the opposite end of the body and to the adjacent end of the lever" (lines 69-78).
Contributing Partner: UNT Libraries Government Documents Department
Apparatus for Washing and Draining Dishes.

Apparatus for Washing and Draining Dishes.

Date: January 14, 1890
Creator: Caradine, Virginia C.
Description: Patent for a new and improved dishwasher. This design consists in "[t]he combination, with a pan provided near its top on the inner side with rigidly-attached brackets, with a tray in the form of a pan whose side and bottom portions are perforated . . . the tray being of less diameter and height than the pan and provided on its outer side near the bottom with brackets and on its upper edge with handles" (lines 94-101).
Contributing Partner: UNT Libraries Government Documents Department
Automatic Car-Switching System.

Automatic Car-Switching System.

Date: March 24, 1896
Creator: Lelardoux, Pierre
Description: Patent for "a system of switching where the cars of a train are pushed up an incline and placed successively on an elevated annular revolving platform, by which they are automatically distributed to their respective receiving-tracks" (lines 9-14).
Contributing Partner: UNT Libraries Government Documents Department
Automatic Damper-Regulator.

Automatic Damper-Regulator.

Date: February 13, 1894
Creator: Gaston, Stephen M.
Description: Patent for an automatic steam damper-regulator that is simply constructed, and can quickly close and open its damper in the flue of the boiler or furnace.
Contributing Partner: UNT Libraries Government Documents Department
Automatic Grain-Measuring Machine.

Automatic Grain-Measuring Machine.

Date: April 10, 1888
Creator: Grissom, Abram Jackson.
Description: Patent for automatic grain-measuring machine, with illustrations. The purpose of this automatic grain-measuring machine is to be an improvement to already existing machines.
Contributing Partner: UNT Libraries Government Documents Department
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