58 Matching Results

Search Results

Results: 1 - 24 next

Wrench

Description: Patent for wrench. Machine bolts have a cylindrical or round shank and therefore in order to remove the nut it is often necessary to employ two tools, one engaged with the head of the bolt to prevent its turning and the other engaged with the nut for removing the same. This invention involves a structure provided which includes a member for engaging and holding the head of the bolt and another member for engaging the nut and capable of being revolved whereby the nut may be screwed on to or unsc… more
Date: March 26, 1918
Creator: Moore, Asa C. & Ozment, Edward L.
Partner: UNT Libraries Government Documents Department

Window-Shade Attachment.

Description: Patent for a new and useful window shade attachment, including instructions and illustrations.
Date: September 26, 1899
Creator: Garretson, Charles E.
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for a valve used with radiator heating system. Illustration included.
Date: April 26, 1910
Creator: Kinnison, Hallah C.
Partner: UNT Libraries Government Documents Department

Wheeled Plow.

Description: Patent for a wheeled plow with multiple accessories attached to it that allows for adjustment of each accessory separately, holds the weight of the parts better, and keeps the parts more securely connected to the plow.
Date: February 26, 1907
Creator: Hendon, Walter P.
Partner: UNT Libraries Government Documents Department

Vestibule Stock-Car

Description: Patent for a vestibule stock car designed to securely hold the doors of a vestibuled train in a manner that ensures safety. Illustrations included.
Date: May 26, 1908
Creator: Buckner, William A.
Partner: UNT Libraries Government Documents Department

Improvement in Animal-Traps.

Description: Patent for improvement in animal-traps, with description and illustrations.
Date: December 26, 1876
Creator: Anderson, Zachariah J.
Partner: UNT Libraries Government Documents Department

Process of Roasting Ores.

Description: Patent for a process for roasting ores "wherein the ore is conveyed by an air-blast to and through a roasting-chamber" (lines 12-14), including illustrations.
Date: May 26, 1903
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
Partner: UNT Libraries Government Documents Department

Process of Concentration

Description: Patent for the invention that relates to a process of separating a conductive substances from a nonconductive substance, and more particularly to the seperation by means of electrifying conducting particles and repelling said particles, while the non-conductive substances are not so repelled (lines 10-16).
Date: March 26, 1901
Creator: Sutton, Henry M. & Steele, Walter L.
Partner: UNT Libraries Government Documents Department

Printing-Press.

Description: Patent for a printing press with a faster moving bed and less jarring of the machine than previous presses.
Date: March 26, 1907
Creator: Venney, Felix A.
Partner: UNT Libraries Government Documents Department

Pump

Description: Patent for high pressure water pump with improved arrangement of and contact between internal pumps in order to create higher water pressure. For use by fire fighters and at pump stations, including illustrations.
Date: November 26, 1918
Creator: Raynes, Clarence R.
Partner: UNT Libraries Government Documents Department

Tank and Support

Description: Patent for a liquid tank and a support stand. Illustrations included.
Date: July 26, 1910
Creator: Harry, Owen K.
Partner: UNT Libraries Government Documents Department

Oil-Expressing Cage and Press.

Description: Patent for improvements to Oil Expressing Cages and Presses "for the extraction of oil from cotton seed cake or the like" (lines 11-12) that allows for multiple oil cakes and press plates which can be "readily inserted in or removed from the press as occasion requires" (lines 22-23).
Date: October 26, 1920
Creator: Henry, Nelson B.
Partner: UNT Libraries Government Documents Department

Switch Stand for Dynamo Stations.

Description: Patent for a new and improved switch stand for dynamo stations. This design "is to provide a simple and efficient switch for introducing dynamos into an electric circuit and removing them therefrom . . . [The] invention consists in . . . outside circuit-wires . . . switch contacts arranged in pairs, there being as many pairs of such contacts as there are dynamos belonging to the circuit. It also consists[,] . . . with the pairs of contacts, of corresponding pairs of swinging arms, the arms of e… more
Date: March 26, 1889
Creator: Stewart, Robert Edward
Partner: UNT Libraries Government Documents Department

Circuit-Breaker for Storage Batteries

Description: Patent for a circuit-breaker for storage batteries "whereby the circuit is automatically broken when the storage battery has become fully charged. (line 11-13)
Date: May 26, 1903
Creator: Garrett, Henry
Partner: UNT Libraries Government Documents Department

Street - Sweeping Machine.

Description: Patent for "new and useful Improvements in Street - Sweeping Machines" (lines 6-7), including instructions and illustrations.
Date: August 26, 1913
Creator: Diserens, Thomas H.
Partner: UNT Libraries Government Documents Department

Ore-Roaster

Description: Patent for an ore roaster " to provide an apparatus for roasting ore in which the ore is suspended in a current of air moving in a rotary path and entirely surrounded by the same, whereby the fusing of the more readily fusible constituents of the ore is prevented and much better results in the concentration secured." (lines 14-21)
Date: May 26, 1903
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
Partner: UNT Libraries Government Documents Department

Hame-Tug.

Description: Patent for a new hame tug leather strap designed with metal loops and a buckle, including illustrations.
Date: August 26, 1913
Creator: Schoellkopf, Jacob Frederick
Partner: UNT Libraries Government Documents Department

Engine.

Description: Patent for "engines which employ governors" (lines 11-12) "desirably located within the crank cases to be effectively lubricated by the oil which is dashed about in engine operation." (lines 13-16)
Date: November 26, 1918
Creator: Pratt, Clarence E.
Partner: UNT Libraries Government Documents Department

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
Partner: UNT Libraries Government Documents Department

Raised-Stamp Tool

Description: Patent for a single tool for stamping leather.
Date: February 26, 1918
Creator: Varga, Lionel John
Partner: UNT Libraries Government Documents Department

Resilient Filler for Elastic Rubber Vehicle Tires

Description: Patent for filler material to support the exterior casing of rubber tires for vehicles. The patent illustrates and describes filler material to enhance an improved rubber tire of efficient and superior quality to previous vehicle tires.
Date: May 26, 1914
Creator: Staten, Claude S.
Partner: UNT Libraries Government Documents Department

Whiffletree-Hook.

Description: Patent for whiffletree-hook that provides "a novel device of this character in which it is impossible for the trace ring or link to become accidentally detached, but which may be readily removed or disengaged from the hook when desired" (lines 15-20). The invention has a flattened circular plate.
Date: March 26, 1895
Creator: Flatau, Louis S.
Partner: UNT Libraries Government Documents Department

Poultry-Killer.

Description: Patent for a new poultry killing device which is inexpensive and easy to use by anyone to kill poultry quickly and painlessly with or without decapitation. Design shape ensures that the poultry cannot twist their way out of the device.
Date: October 26, 1920
Creator: Rece, Frank S.
Partner: UNT Libraries Government Documents Department

Foot Steering Device for Automobiles.

Description: Patent for foot steering device as "an attachment to the ordinary steering devices which are operated by handwheels for controlling the steering mechanism by foot, or other parts of the body to relieve the hand" (lines 13-17). The device also provides "a steering device with pedals so connected thereto and so located that the same may be readily reached with the feet" (lines30-32).
Date: February 26, 1918
Creator: Haley, Seabron M.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen