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Window-Sash.

Description: Patent for a window sash with metal guides, which hold the window sash in place without the use of other holding devices.
Date: October 20, 1908
Creator: Holbrook, Milo Franklin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Voting Machine.

Description: Patent for a new and improved voting-machine. This design consists in "the combination, with the transverse bridge, through the opening of which are fulcrumed by means of a pin two parallel keys, said keys having pivotally connected to their fulcrumed ends to parallel pawls, the free ends of which mesh with teeth in two ratchet-wheels carrying hands indicating on a dial and having eccentrics upon their faces, two parallel narrow plates moved by such eccentrics to indicate the complete revolutio… more
Date: January 24, 1888
Creator: Ford, William W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Liquid Cooler.

Description: Patent for a new and improved liquid cooler. This design "provide[s] an apparatus by means of which a variety of liquids may be simultaneously cooled as required for use as beverages, and by which the glasses or drinking vessels may be at the same time cooled and protected from dust and insects" (lines 14-20).
Date: January 25, 1881
Creator: Capps, Matterson F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve Gear.

Description: Patent for a new and improved valve-gear. This design "relates to improvements in mechanical movements adapted especially to the valve-gear of steam-engines, and is designed to produce a device having a reciprocatory movement having intermediate impulses" (lines 9-14).
Date: August 18, 1885
Creator: Pinkham, Delmar D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Vegetable-Curing Plant

Description: Patent for curing vegetables by a unit system. The design is a curing house of multiple bins with air circulation in each, allowing for a faster and more uniform curing process.
Date: November 12, 1918
Creator: Ewton, Thomas F. & Waldrop, Frances E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lubricating Device.

Description: Patent for a device that lubricates cylinders via the intake manifold that responds to small changes in pressure.
Date: August 15, 1916
Creator: McKay, Guy
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water Heater

Description: Patent for a water heater. This invention relies on the heat of a smokestack of the oven to heat the water. Illustrations included.
Date: December 1, 1903
Creator: Allen, William Bell
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lumber-Truck.

Description: Patent for a simple and durable lumber truck that is "arranged to conveniently load and carry lumber to and from kilns and other places" (lines 9-11). It has double flanged wheels in independent frames that are connected by crossbars.
Date: March 28, 1893
Creator: Dodge, Edward
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Machine for Cleaning Seed-Cotton.

Description: Patent for an improved machine that cleans and transfers seed cotton to a gin. It combines exhaust fans and a cleaning mechanism, and is less expensive than similar machines.
Date: April 11, 1893
Creator: Cannon, Burrell
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

360 Electric Digger-Longview J5G, 23163

Description: Photograph of a 360 Electric Digger, an earth-moving machine with three large bowls filled with dirt, with large wheels and motors at either end and in between the bowls, including an operator partially visible in the center part of the vehicle. The Digger is in a large, empty dirt area and a wall of scraped dirt is partially visible at the back of the equipment, with trees visible in the far background.
Date: March 4, 1966
Creator: R.G. LeTourneau, Inc.
Item Type: Refine your search to only Photograph
Partner: LeTourneau University Margaret Estes Library

Watch-Pocket.

Description: Patent for a holder or pocket for a watch that provides a simple, safe, and handy device which is detachable fastened to a garment.
Date: July 24, 1906
Creator: Greenwald, Louis.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Silo

Description: Patent for a air-and-liquid tight silo structure that "may be built up readily out of a plurality of relatively small stock units which may be handled easily" (line 11-13).
Date: March 16, 1915
Creator: Shoupe, Joseph Richard
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Milking Device and Antikicker.

Description: Patent for a folding milking device that prevents a cow from kicking over the milk bucket, from kicking the milker, and from switching the milker's face with its tail, including illustrations.
Date: October 23, 1917
Creator: Clark, Laura A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for "means which will rigidly hold the point against independent movement toward the landslide of the plow" (lines 45-47).
Date: May 7, 1901
Creator: Kelly, George Addison
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a plow that improves on turning plows. The improvement turns soil completely during operation, through a newly designed moldboard.
Date: October 10, 1893
Creator: Kelly, George A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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