Texas Patents - 11 Matching Results

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Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "relates to car-couplings of that class which effect an automatic coupling by means of a gravity hook; and it consists in certain improvements in the construction and operation of the same" (lines 9-13).
Date: April 24, 1883
Creator: Whiting, Lewis Peck
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Partner: UNT Libraries Government Documents Department

Hoeing And Chopping Apparatus.

Description: Patent for an improvement to hoeing and chopping apparatus by a supporting frame that operates transversely and vertically at the same time.
Date: April 8, 1919
Creator: Blankenstein, Richard J.
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Partner: UNT Libraries Government Documents Department

Lifting-Jack.

Description: Patent for a mechanical device improvements to lift heavy loads or to apply great forces.
Date: April 29, 1913
Creator: Graves, James M.
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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
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Partner: UNT Libraries Government Documents Department

Pumping-Engine.

Description: Patent for a pumping engine that uses a "combined piston rod and plunger acting in the same vertical line and carrying a crank pin box and cross heads for driving the governing fly wheel" (lines 12-15). Mounting and dismounting this engine is simple, and the engine has easily accessible packing ends of the steam and water cylinders. Also, the adjustable yoke is improved in this engine.
Date: April 25, 1893
Creator: Clarkson, William
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Partner: UNT Libraries Government Documents Department

Swinging Gate.

Description: Patent for a new and improved swinging gate. This design consists in "[t]he combination, with the main posts . . . [one] having the shallow recesses therein, of hinges, slotted batten, bell-crank lever connected with the upper hinge-bolt, and with a pin in the slot in the batten, spring, gravity-catch, gate, and roller" (lines 29-35).
Date: April 10, 1888
Creator: Sipe, Henry
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Partner: UNT Libraries Government Documents Department

Washing-Machine.

Description: Patent for improvements in washing-machines by using a combination of adjustable stationary rubbing-board and a rotary rubbing-cylinder to regulate the pressure on the clothes and at the same time, clothes can be cleaned without injury to them. Illustration is included.
Date: April 7, 1891
Creator: Polk, Kindrick Ford
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Partner: UNT Libraries Government Documents Department
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