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Wrench.

Description: Patent for a pipe wrench. "One object of the invention is to provide an exceedingly simple, inexpensive, durable, and efficient" (lines 12-14) pipe wrench. "Another object of the invention is to obviate the use of link connections and yet obtain a positive binding action off the jaws upon the pipe, bolt, or other object to which the device may be applied." (lines 15-19)
Date: March 27, 1906
Creator: Coffman, Seburn E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for an improved model of wrench, designed to work upon the bore of tubes, thimbles, and other forms of pipes. This invention improves on the construction of the wrench, allowing it to be inserted in the end of a tube, and when rotated, be effectively engaged with the tube to turn the same.
Date: March 6, 1917
Creator: Brown, Charley S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wood-Working Machine.

Description: Patent for improvements in wood-working machine by using a combination of a toothed bar, a retractable slotted bar, a weight attached to the frame and a revolving wheel. With each single revolution of the drive-wheel, the slotted "bar is fed forward the distance of one tooth, and thus the cutter is gradually embedded in the material being operated upon at the same time it is rotated at a high rate of speed," (lines 94-97) illustration is included.
Date: March 17, 1891
Creator: Walton, George Washington
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a wrench where the movement of the jaws is partially automated.
Date: March 6, 1906
Creator: Tiner, John F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Insect-Destroyer

Description: Patent for an improved insect destroyer that can be fixed to farm equipment and other vehicles.
Date: March 21, 1916
Creator: King, Charles L. & McKie, Stephan A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Level.

Description: Patent for improvements to levels to provide more reliable and accurate information. It is also stronger and more durable and is produced at a lower cost.
Date: March 30, 1915
Creator: Satterfield, John E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Vine-Cutter.

Description: Patent for a vine cutter that is meant "to simplify the construction of devices of this character by means of an integral formation of the cutter" (lines 8-10). It can be "adapted to be applied to a plow standard or foot consisting of a pair of cutting knives or shares integrally connected by a front cross-piece with a single central opening therein for the passage therethrough of a single securing bolt, the knives being rearwardly divergent and obliquely arranged at a downward angle, the lower… more
Date: March 14, 1893
Creator: Wheeler, John H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tube-Vulcanizing Apparatus.

Description: Patent for a tube-vulcanizing apparatus "and in such connection, it relates more particularly to an apparatus for repairing inflatable tubes for wheel tires." (lines 10-13)
Date: March 26, 1918
Creator: Alvis, James T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Machine for Grinding Disks.

Description: Patent for improvements in grinding-machines in which it can “hold the disk rigidly at a desired angle and can be adjusted from or toward a grinding device;” (lines 13-15) by using a “combination of an adjustable gear, a grinding-wheel and means for imparting motion from the grinding-wheel to the gear; of a spring-pressed roller above the gear and adapted to hold a disk thereon in contact with the wheel.” (Page 2, lines 65-70) Illustration is included.
Date: March 17, 1903
Creator: Shipp, Abijah T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Knee Rest

Description: Patent for "a knee rest particularly designed for use by cotton pickers and others whose occupations require that they assume a kneeling position" (lines 8-11) Illustrations included.
Date: March 17, 1914
Creator: Peoples, William F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Knee-Protector

Description: Patent for a knee protector "adapted to be worn by cotton pickers, miners, and other workmen who are required to walk or labor while resting on the knees. The present invention contemplates the provision of a knee protector of unique construction...the present device while applied to the knee, permitting the wearer to walk conveniently either while standing or kneeling."
Date: March 16, 1915
Creator: Bassett, Rufus C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Windmill Attachment

Description: Patent for a windmill attachment that allows the windmill to be operated either by wind or hand power without needing to disconnect the sucker rod from the windmill.
Date: March 4, 1913
Creator: Kay, Henry P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Window-Curtain Holder.

Description: Patent for improvements in window-curtain holders,in which the curtain holder has a upper and a lower socket, “with the lower socket having a central opening and mounted on a base-plate, of the upper socket having a side opening and mounted on a base-plate, and the U-shaped clasp pivoted at its lower end in the lower socket and having its upper end laterally bent and designed for insertion in the side opening of the upper socket” (lines 84-92). The curtains would be retained and giving them th… more
Date: March 17, 1891
Creator: West, Eugene B. & Finney, William D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lifting-Jack.

Description: Patent for a lifting jack that releases automatically when the lever is pulled down, is easy to operate, and is powerful.
Date: March 26, 1907
Creator: Yeager, Ernest Curtis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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