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Wrench.

Description: Patent for new design for a wrench that is a "simple, efficient, and inexpensive one adapted for operating on nuts, pipes, rods and other objects." (Lines 11-13) Illustration included.
Date: May 8, 1900
Creator: Willmann, Joseph
Partner: UNT Libraries Government Documents Department

Nut Lock

Description: Patent for nut lock. Illustration included.
Date: October 12, 1909
Creator: Braune, Fritz
Partner: UNT Libraries Government Documents Department

Pump-Operated Device

Description: Patent for "combination with a pump-operating crank-shaft and a walking-beam operatively connected with the pump-rod, means for preventing sudden movements of the pump-rod at the ends of its strokes and for assisting in starting the rod in its reciprocations" (lines 10-15).
Date: May 28, 1901
Creator: Crawford, Charles Buchanan
Partner: UNT Libraries Government Documents Department

Pipe-Coupling

Description: Patent for a device that allows two pipes to be connected without the need of creating threads on the end of pipes.
Date: March 8, 1902
Creator: Willmann, Joesph
Partner: UNT Libraries Government Documents Department

Serving-Tray.

Description: Patent for a serving tray with individual spots for various dishes, which turns on rollers intended for use at hotels, restaurants, and boarding houses.
Date: June 16, 1908
Creator: Heise, Otto
Partner: UNT Libraries Government Documents Department

Drill.

Description: Patent for improvements in drills by providing “a frame which may be readily attached to any suitable support and wherein the drill-spindle may be engaged for operation by a common form of chest-brace.” (Lines 9-13) The frame would enable the stock-rest to adjust in proper positions to receive different thicknesses of stock.” (Lines 15-17) Illustration is included.
Date: April 2, 1901
Creator: Willmann, Joseph
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for a new and useful improvement in cotton choppers, including instructions and illustrations.
Date: February 6, 1900
Creator: Bartels, Henry
Partner: UNT Libraries Government Documents Department

Corn Husker and Chopper

Description: Patent for a corn husker and chopper. Illustration included.
Date: August 23, 1904
Creator: Willmann, Joseph, Sr. & Leek, William H.
Partner: UNT Libraries Government Documents Department

Corn - Husking Machine

Description: Patent for improvements to the corn-husking machine with a butt-end cutter for the ears of corn. (lines 9-10)
Date: July 3, 1900
Creator: Werner, Anton, Jr.
Partner: UNT Libraries Government Documents Department
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