Texas Patents - 10 Matching Results

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Window-Shade

Description: Patent for a window shade which can regulate light or ventilation. Illustrations included.
Date: December 31, 1907
Creator: Stephenson, Errett B.
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Partner: UNT Libraries Government Documents Department

Wheel

Description: Patent for wheel. Illustration included.
Date: February 14, 1905
Creator: Cutter, Richard Samuel
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Partner: UNT Libraries Government Documents Department

Grab Hook

Description: Patent for a grab hook. This invention is designed to hoist well casings, drill rods, pump rods, and other implements used in drilling. Illustration included.
Date: April 30, 1907
Creator: Robinson, Albert W.
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Partner: UNT Libraries Government Documents Department

Corn-Topper.

Description: Patent for corn-toppers for cutting off the heads of Kafir corn, milo maze, and other similar grain plants.
Date: August 28, 1917
Creator: Pletcher, Thomas S.
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Partner: UNT Libraries Government Documents Department

Air Pump

Description: Patent for an air pump designed to have a strong cylinder and be able to equal quantities of air upon both the upward and downward motion of the piston.
Date: October 28, 1919
Creator: Keating, P. W.
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Partner: UNT Libraries Government Documents Department

Pusher Attachment for Tractors.

Description: Patent for an improved tractor attachment that is efficient to operate. The attachment can be fixated to connect both traditional tractors and grain headers.
Date: August 24, 1920
Creator: Records, Paul A.
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Partner: UNT Libraries Government Documents Department

Power Transmitting Attachment for Windmills.

Description: Patent for a power-transmitting attachment for windmills "whereby the power of the wind-mill used for operating a pump may also be used for operating other machinery" (lines 12-14), including illustrations.
Date: August 17, 1918
Creator: Records, Paul A.
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Partner: UNT Libraries Government Documents Department
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