UNT Libraries Government Documents Department - 8 Matching Results

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Heater for Gaseous Fluids.

Description: Patent for "an attachment for use in connection with internal combustion engines whereby heavy oil...may be advantageously used as fuel" (lines 9-12) including instructions and illustrations.
Date: March 16, 1915
Creator: Anderau, Joseph Engelbert
Item Type: Refine your search to only Patent

Display Apparatus.

Description: Patent for an apparatus that displays objects enclosed in containers and allows them to be retrieved without "changing the position of any other than the [container] to which access is desired" (lines 16-17) including instructions and illustrations.
Date: February 16, 1915
Creator: Boudreaux, Carlos
Item Type: Refine your search to only Patent

Trap.

Description: Patent for animal trap that has a mechanism in connection with spring traps, which is controlled by the closing of the trap, with U-shaped jaws that are spaced slightly apart in order to avoid severing or crushing the animals leg when the jaws of the trap closes. It is meant to prevent the animal from escaping by leaving its leg in the trap.
Date: October 26, 1920
Creator: Manning, James, Sr.
Item Type: Refine your search to only Patent

Wire-Fencing Tool

Description: Patent for "a device. . .which is simple, cheap, and durable by which wire fences may be repaired quickly and thoroughly, the device being very light to enable one to carry it around easily" (lines 11-15).
Date: September 3, 1901
Creator: McCue, Roger
Item Type: Refine your search to only Patent

Game-Counter

Description: Patent for an apparatus designed to maintain a record of points earned and the number of rounds played in a game. Illustrations included.
Date: March 22, 1910
Creator: McKinney, Ansel
Item Type: Refine your search to only Patent
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