Texas Patents - 643 Matching Results

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Rail-Joint.

Description: Patent for improvements to the joints for railway rails to prevent "bumping of the wheels against the ends of rails and the cross ties adjacent to the joints" (lines 16-18) including illustrations.
Date: January 21, 1908
Creator: Adams, Powell O.
Partner: UNT Libraries Government Documents Department

Standing Valve

Description: Patent for a Standing Valve. This standing valve is designed to improve the way the fluids pump through oil and water wells. it also includes an improvement in the way the standing valve is secured to the wells. The new valve can also be easily replaced because of the materials it is composed of.
Date: September 21, 1920
Creator: Adams, Thomas M.
Partner: UNT Libraries Government Documents Department

Hydraulic Classifier.

Description: Patent for hydraulic classifier for the treatment of ore. The invention subjects settling solid particles to a secondary classification and prevent the contamination of the settling solids before they are discharged.
Date: March 21, 1922
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Silo

Description: Patent for a silo composed of sections that can be arranged to modify the capacity as needed, including illustrations.
Date: April 21, 1914
Creator: Ames, James W.
Partner: UNT Libraries Government Documents Department

Fire Alarm System

Description: Patent for a new and improved fire alarm system. This alarm system will allow the room on fire to be identified and alert the fire department that there is a fire in that house. Using a minimum number of wires, for safety, this alarm signals only one bell no mater the room on fire.There is also a self test feature within this system.
Date: January 21, 1915
Creator: Ammons, John B.
Partner: UNT Libraries Government Documents Department

Book-Holder for Reading-Stands.

Description: Patent for "a book holder especially designed to receive large books for reference, such as a dictionary for example, and to so construct the mechanism of the holder that a cradle will be provided for the reception of the book, which cradle will be adapted to be carried upward and outward from the holder in a manner which will bring the book in proper position for consultation, and which mechanism will also act to lower the book, without jar or injury to it, within the holder when the book is n… more
Date: August 21, 1894
Creator: Anderson, Francis John & Irick, William Madison
Partner: UNT Libraries Government Documents Department

Mail Bag Catchers and Deliverer

Description: Patent for a mail bag catcher and deliverer. This invention is designed for the retrieval and delivery of mailbags by passing trains. Illustration included.
Date: April 21, 1908
Creator: Anderson, John
Partner: UNT Libraries Government Documents Department

Locking Joints for Railway-Rail Joints.

Description: Patent for a locking device for railway-rail joints. It improves how the meeting rail ends are fastened, and prevents accidental disconnection. It is "a locking fish-plate having keyhole bolt-slots, the narrow portion of the slots having inclined sides, the inclination diminishing gradually toward the end, and double-headed bolts, one of the heads being tapered, whereby the bolt is subjected to a double wedging action" (lines 56-61). A face-plate is perforated and receives the tapered heads an… more
Date: July 21, 1896
Creator: Anderson, Lee
Partner: UNT Libraries Government Documents Department

Compound for Destroying Boll-Weevil.

Description: Patent for a compound for destroying Boll Weevils, consisting of Sulfur, Pine Tar, Asafetida, Pulverized Bluestone, Beaumont Oil, Extract of Tobacco, and a thick adhesive oil.
Date: March 21, 1911
Creator: Armentrout, Richard B.
Partner: UNT Libraries Government Documents Department

Device for Applying Bands to Bales

Description: Patent for a machine which applies bands to different types of bales. Machine claims to be more efficient than other devices of its kind.
Date: August 21, 1906
Creator: Armstrong, James E. & Eddleman, Dudley E.
Partner: UNT Libraries Government Documents Department

Post Hole Digger.

Description: Patent for a new and improved post-hole digger. This design "has for its object to provide a simple, durable, inexpensive, and efficient device, the levers of which can be readily separated, so that either of them can be used as a spade or shovel to fill in the earth around the post after it is placed in the hole" (lines 14-19).
Date: November 21, 1882
Creator: Armstrong, John J.
Partner: UNT Libraries Government Documents Department

Well Bucket Fixture.

Description: Patent for a new and improved well-bucket fixture. This design "is to provide for the ready opening of the valve for entrance into the bucket of water or other fluid, and the closing of the same when the same bucket has been sufficiently supplied; also securely to hold the parts together as against loosening in consequence of frequent usage; and it consists in the detailed construction, combination, and arrangement of the parts" (lines 11-19).
Date: September 21, 1886
Creator: Atkin, Samuel T. & Steele, Oliver
Partner: UNT Libraries Government Documents Department

Watering-Trough.

Description: Patent for a valve that controls the flow of drinking water from a reservoir or tank into a trough. It can be operated by domestic animals and automatically shuts off when they are finished drinking.
Date: August 21, 1917
Creator: Atkinson, George C.
Partner: UNT Libraries Government Documents Department

Bee-Cage.

Description: Patent for a new and improved design of bee cages that facilitates the feeding of bees during transportation and provides "the proper ventilation of the air through the cage to prevent the bees from smothering" (lines 17-19), including illustrations.
Date: September 21, 1920
Creator: Ault, Eugene B.
Partner: UNT Libraries Government Documents Department

Device for Sheltering Animals.

Description: Patent for a new and improved animal shelter. This design "relates to a device which may be adapted for use as a hen's nest, a dog-kennel, a stable for domestic animals, or for analogous purposes. The principle of construction prevalent in all these different adaptations for use of the device consists of certain improved means for automatically closing the door as the animal steps into a vertically-swinging compartment, and for automatically opening the door as the animal leaves said swinging c… more
Date: December 21, 1880
Creator: Austin, John Overton
Partner: UNT Libraries Government Documents Department

Combination Railroad Cross Tie.

Description: Patent for a new and improved railroad-ties. This design "pertains to certain new and useful improvements in railroad-ties, having for its object the production of a metallic tie extremely simple in construction, and by means of which a rail can be readily removed or secured in place and a firm elastic bearing is secured for said rail" (lines 14-20).
Date: May 21, 1889
Creator: Bagby, William Henry
Partner: UNT Libraries Government Documents Department
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