UNT Libraries Government Documents Department - 6 Matching Results

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Cartridge for Guns.

Description: Patent for "a projectile having an elliptical cross-section and slight longitadinal twist for use in guns provided with a corresponding bore." (lines 8-11), including description and illustrations.
Date: September 24, 1901
Creator: Cole, William F.

Fence Making Implement.

Description: Patent for a new and improved fence-making tool. This design consists in "[t]he combination of the hooks, the bars between the same, the plate connecting the ends of the hooks and provided with the claw, the lever pivoted between the hooks and having the offset and carrying a supplemental lever, and a lever having one end adapted to be inserted between the hooks, and provided on one edge with a stud" (lines 84-92).
Date: September 24, 1889
Creator: Fisher, Conrad H.


Description: Patent for leg protectors that have "a pad or reinforcement on the knees thereof, such as will afford a sufficient protection against injury by stones or other hard substances or irregularities on the surface of the ground or other place upon which the wearer is obliged to kneel." (Lines 16-21) Includes instructions and illustrations.
Date: August 24, 1897
Creator: Herbelin, Alfred


Description: Patent for pipe cutter. This is an improvement to the pipe cutter which already exists. A portion of the pipe "is removed. . . instead of the material being displaced and wedged apart without removing as is the case with the commonly used cutter." (Johnson)
Date: November 24, 1914
Creator: Johnson, Willie H.