UNT Libraries Government Documents Department - 2,634 Matching Results

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Fuel Vaporizer for Carburetors.

Description: Patent for "an improvement in fuel heaters or vaporizers for use with carburetors for hydrocarbon fuel engines" (lines 9-12). The device "can therefore utilize those hydrocarbons of specific gravity much higher than gasoline, as fuel for internal combustion engines, with safety and with more economy than has heretofore been deemed possible." (lines 106-111).
Date: February 7, 1922
Creator: Smith, Maurice O.

Crate.

Description: Patent for a crate for eggs which allows the eggs to be suspended in individual compartments for shipping. The crate will be lined with flexible material that will cushion the egg absorbing shock, including illustrations.
Date: May 30, 1916
Creator: Smith, Nora S.

Well-Drilling Device.

Description: Patent for well drilling device with new and useful improvements in well-drilling device for simultaneously drilling the main hole and an advance or "rat-tail" hole.
Date: March 1, 1921
Creator: Smith, Primus W. & Bookhout, John J.

Drill-Bit

Description: Patent for new improvement in drill-bits. The object of the invention is to "provide the driller with advanced knowledge of the formation into which he is about to extend his main hole".
Date: January 11, 1921
Creator: Smith, Primus W.; Bookhout, John J. & Monce, Edwin W.

Process of Producing Prints on Metal.

Description: Patent for a new way to print negatives directly on sensitized metal by dying the print, removing the dye stains, burnishing the "high lights," polishing the dye print and finally lacquering in order to make permanent. This gives the image a bas-relief effect.
Date: July 13, 1920
Creator: Snow, Philo V.

Hulling-Machine

Description: Patent for hulling nuts of all sizes including peanuts. A hopper feeds the nuts in to rollers and the shells fall out the bottom while the nuts go down a chute to be collected.
Date: March 30, 1920
Creator: Sparks, James N.

Cotton-Cleaner

Description: Patent for a cotton-cleaner with beveled beaters attached to a central shaft. The shape of the beaters and rotation push the cotton outwards and downwards, thus preventing the cotton from clogging or collecting around the central shaft. Patent includes illustrations.
Date: October 26, 1920
Creator: Stacy, Grover C.

Cotton-Cleaner and Boll-Breaker.

Description: Patent for cotton cleaning and boll-breaking apparatus that simplifies assembling, disassembling, and adjusting parts. The apparatus uses a suction that feeds the material into the rotating blades for cleaning. Special features include removable screen frames, refuse collecting pockets, and replaceable blades.
Date: November 15, 1921
Creator: Stacy, Grover C.

Washing-Machine.

Description: Patent for a washing machine with a "revolving drum or clothes-carrier, of a steam-chest" (lines 79-80) surrounding the drum, a removable cover with "perforated steam-pipes" (line 83), which go around the drum.
Date: April 6, 1897
Creator: Stallings, James W.

Automatic Weighing-Scale

Description: Patent for a new and improved Automatic Weighing Scale. The improvements provide competely automated operation for weighing materials in bulk. The efficiency of device allows materials to be weighed without having to add or remove weights.
Date: December 10, 1912
Creator: Standefer, Henry R.
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