UNT Libraries Government Documents Department - 4 Matching Results

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Animal-Trap.

Description: Patent for an improved animal trap that can catch a large variety of animals, including fish, and does not injure the animals. Bait is placed in the trap, and the door on one end is spring-activated. A hinged door on the top is where the operator can take out the animal.
Date: July 18, 1893
Creator: Crockett, William E. & McAdams, Richard E.
Item Type: Refine your search to only Patent

Combination Heel-Sweep Plow.

Description: Patent for an improved plow that can have "either first a whole heel sweep, or a right or left half heel sweep, second a whole solid sweep, or a right or left half solid sweep, third a right and left turn plow, or a right or left half turn plow" (lines 15-19).
Date: February 28, 1893
Creator: Dean, John Rowe
Item Type: Refine your search to only Patent

Instrument for Dividing Angles into Equal Parts.

Description: Patent for an instrument for dividing angles into equal parts and is meant to be used with a beam compass. The "invention consists in a member having a point adapted to be placed at the point of the angle to be divided, and having movable thereon a beam extending horizontally and having at one end a transverse head projecting from each side of the beam and carrying at one end an indicating point and at the other end a marking pencil" (lines 22-29).
Date: April 30, 1895
Creator: Cornelius, Francis W.
Item Type: Refine your search to only Patent

Oat-Cutter.

Description: Patent for a type of straw and hay cutter designed especially for cutting sheaf oats that is easily operated, including illustrations.
Date: November 10, 1891
Creator: Laws, John Aderson
Item Type: Refine your search to only Patent
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