Texas Patents - 16 Matching Results

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Cotton-Gin

Description: Patent for a cotton gin which removes lint with air pressure. Illustrations included.
Date: January 26, 1909
Creator: Epps, Clinton Calvin
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Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a riding cultivator, which has beams that can be swung from side to side.
Date: October 12, 1909
Creator: Upshaw, Foy
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Partner: UNT Libraries Government Documents Department

Freezer

Description: Patent for a portable freezer designed to freeze cream and milk. Illustration included.
Date: December 28, 1909
Creator: Milburn, William M.
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Partner: UNT Libraries Government Documents Department

Fumigator.

Description: Patent for a fumigator for driving out flies or mosquitoes from rooms with kerosene gas.
Date: May 25, 1909
Creator: Hauck, Jacob
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Partner: UNT Libraries Government Documents Department

Latch.

Description: Patent for a latch for swinging doors, which can be operated from either side of the door.
Date: May 18, 1909
Creator: Lewis, Oliver
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Partner: UNT Libraries Government Documents Department

Obstetrical Device.

Description: Patent for an obstetrical device that consists of metal knee braces and hand holds, which allows pressure to be exerted on the knees by either the patient or a doctor which helps the mother's pushing power to increase and shorten labor.
Date: November 16, 1909
Creator: Barnes, Henry J.
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Partner: UNT Libraries Government Documents Department

Refrigerating-Package.

Description: Patent for a refrigerating package for shipping oysters, which uses ice and ice water kept at a constant level to keep the oysters cool and blocks contaminants.
Date: December 7, 1909
Creator: Folsom, Andrew W.
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Partner: UNT Libraries Government Documents Department

Relay.

Description: Patent for an electric relay "which is normally actuated by weak currents, and adapted when abnormally energized by heavier currents to shift the local current from one connection to another in order to prevent the relay armature from sticking" (lines 10-15).
Date: May 18, 1909
Creator: Rice, Hugh C.
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Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a wrench whose jaws can be adjusted quickly by pressing a handle on the wrench with the thumb.
Date: July 27, 1909
Creator: Ferguson, Rufus Andrew
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Partner: UNT Libraries Government Documents Department
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