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Wire-Working Machine.

Description: Patent for improvements in Wire-Working Machines that forms hangers for "coats, trousers, and other clothing" (lines 11-12). Provides a more inexpensive, faster, and more accurate machine that uses less power, includes illustrations.
Date: December 16, 1919
Creator: Shelton, John F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Splitting-Ax

Description: Patent for a splitting ax to be used for splitting wood, especially rails, constructed in a manner to prevent the ax wedge from sticking in the rail. The patent includes instructions and illustrations.
Date: July 16, 1918
Creator: Sandidge, Thomas R., Sr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Semaphore.

Description: Patent for a semaphore with an enclosure for the operating gearing in signaling devices for railway trains. It incloses the operating gearing so that ice does not interfere with its operation and water does not touch the gearing.
Date: January 16, 1912
Creator: Van Zandt, Luther H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Boat-Propeller

Description: Patent for a boat propeller that runs more efficiently by turning in such a way that the load of water on the propeller is taken off when its blades are going up.
Date: July 16, 1912
Creator: Reames, Charles H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Candy-Wrapping Machine.

Description: Patent for a candy and small object wrapping machine that automatically cuts, feeds, and positions paper, making use of a folding arm. Intended to significantly decrease time taken to wrap small objects by hand.
Date: July 16, 1918
Creator: Greer, John H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gas-Purifier

Description: Patent for a device that separates impurities and contaminants from gas used in generators. A series of filters, and baffles are used to extract impurities to the gas supplied to a generator.
Date: September 16, 1919
Creator: Modlin, Frank E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Crutch.

Description: Patent for crutches with adjustable pneumatic cushioned arm rests, adjustable length, absorbent hand grip, and a detachable vertical leg rest.
Date: May 16, 1916
Creator: Gregson, William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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