UNT Libraries Government Documents Department - 10 Matching Results

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Wire-Stretcher.

Description: Patent for a wire stretcher, which can stretch and hold a wire for a fence until it is securely fastened to the fence post and is easy to operate.
Date: November 3, 1908
Creator: Dobbs, John & Welborn, William P.

Grinding Planer Knife.

Description: Patent for a new and improved attachment for grinders of wood-planing-machine knives. This design "may be securely attached to the frame of a wood-planing machine for grinding the revolving knives of the planer without removing the knives from its shaft or the shaft from its bearings upon the frame of the machine. . . . in so constructing and combining the parts of the improved device . . . it may be readily adapted to suit various-sized machines" (lines 10-22).
Date: November 9, 1880
Creator: Le Roy, Charles Jerome

Watch-Barrel.

Description: Patent for a winding mechanism for watches, related to the barrel and rachet of the winding mechanism, with illustrations and instructions included.
Date: November 5, 1880
Creator: Martin, Josiah

Improvement in Cotton-Presses.

Description: Patent for improvement in cotton-presses, which increases convenience by using detachable parts to facilitate insertion of material and a windlass with a system of cords and levers to increase compression of cotton.
Date: November 30, 1875
Creator: Wallace, Wesley W.

Motor-Actuated Locking Device for Automobiles

Description: Patent for a device that prevents the drive shaft of an automobile from when moving when pushed by an unauthorized person. The device acts as a form of security to ensure unauthorized individuals are unable to move the vehicle. Additionally, the device can be used while the vehicle is in motion in order to slow the drive shaft, and thus the vehicle.
Date: November 18, 1919
Creator: Wherry, Robert D.

Signaling Apparatus.

Description: Patent for new, durable improvements requiring minimal installation cost in the signaling apparatus on automobiles and other vehicles to notify traffic of an intended turn and its direction. These improvements involve a lamp being illuminated and raised and then lowered by the movement of the steering wheel. Said improvements also provide manual operation for emergencies.
Date: November 18, 1919
Creator: Wyrill, Arthur O.
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