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Weed-Cutter

Description: Patent for "a simple, light and inexpensive tool which an be handled easily by women working in gardens and fields, particularly for cutting sand burs and cockle burs" (lines 9-13) including instructions and illustrations.
Date: September 10, 1918
Creator: Klaffert, Katie
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lifting-Jack.

Description: Patent for a simple, strong, and inexpensive lifting-jack used in railroads, mills, and similar things that is "capable of manipulation by a single operator and adapted to elevate loads to various heights according to the size of the structure and support the same at the desired elevation" (lines 12-16).
Date: September 11, 1894
Creator: Foix, Louis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Internal-Combustion Engine.

Description: Patent for an internal combustion engine for multi-cylinder engines, which has automatically opening valves powered by the exhaust gas.
Date: September 17, 1907
Creator: Thomas, Percy Frank
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process of Producing Gas.

Description: Patent for a continuous process of producing a gas rich in carbon monoxide, in which the gas-forming combustible material enters the gas-generating chamber from one end while producer gas exits the other end. Includes instructions and illustrations.
Date: September 15, 1914
Creator: Hirt, Jules H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Purse.

Description: Patent for a small purse attached to the hand via a strap, including illustration of purse in use on hand.
Date: September 26, 1916
Creator: Urmston, William B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Switch-Stand

Description: Patent for switch stands. The improvement is to provide a mechanism in connection with stands of the character specified for moving the points of a switch to deflect trains from the main track on to the switch, wherein locking mechanism is provided for locking the switch points in safety or main line position and connected to the operating mechanism for moving the points in such manner that when operating arm for the switch is moved into the inoperative position after returning the points to th… more
Date: September 21, 1915
Creator: Philips, Smith F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Paper-Clip

Description: Patent for an improved paper-clip "which is extremely simple in construction, permitting ease of manipulation and the manufacture thereof at a greatly reduced cost" (lines 12-14).
Date: September 2, 1919
Creator: Lea, Thomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pulverizer.

Description: Patent for pulverizer that reduces solid or liquid fuel while simultaneously mixing the finely divided material with an oxidizing agent and holding the mixture in suspension, producing a highly combustible mechanical mixture for use in furnaces, gas producers, and other similar apparatus that is more desireable to use finely divided fuel.
Date: September 17, 1912
Creator: Hirt, Jules H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Sinking Hydraulic Piles.

Description: Patent for new and improved sinking hydraulic piles. This design has for its object "the sinking of wooden or other piles in quicksand or ground in which the lateral pressure upon the piles practically prevents their being driven beyond a certain depth. To that end [the design] make[s] use of a jet of water supplied at the entering-point of the pile, and in connection therewith [the design] also use[s] weight applied at the upper end of the pile" (lines 8-16).
Date: September 1, 1885
Creator: Blake, Lowell Everett.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fluid-Operated Signal

Description: Patent for a fluid operated signal with illustrations. The device would allow communication between a train engineer and a caboose conductor through a device that utilizes the fluid-pressure brake system of the freight train.
Date: September 30, 1902
Creator: Bell, Chester L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fiber Extracting Machine

Description: Patent for "new and improved Fiber-Extracting Machine." (6-7). These improvements are specific to equipment used to separate fibers from vegetable and plant matter. The primary function of this equipment is to extract fiber from the agave plant.
Date: September 6, 1921
Creator: Lambert, William O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Blast Device for Shoe-Polishing Machines.

Description: Patent for blast device for shoe-polishing machine which is so constructed as to apply polish to a shoe and then dry the same and afterward polish the shoe, thus dispensing with the necessity of the employment of the ordinary brushes and other paraphernalia now in the use for the purpose.
Date: September 11, 1917
Creator: De Los Monteros, Gustavo Espinosa
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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