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Valve or Cut-Off for Tanks

Description: Patent for Valve or Cut-off for Tanks. Improved valve or cut-off for tanks especially discharge valves. Few parts, easy to assemble, easy to operate, intended for extended use.
Date: July 2, 1903
Creator: Leithauser, Peter Jerome; Leithauser, Peter J. & Leithauser, P. J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pump-Rod Coupling.

Description: Patent for "a pump rod coupling and more particularly to a coupling adapted to connect together pump rods made of wood or similar substance" (lines 8-11).
Date: July 22, 1913
Creator: Kemp, Thomas Stephen
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Washing-Machine.

Description: Patent for a washing machine with a folding frame, which operates with rollers and springs.
Date: July 9, 1907
Creator: Davis, John Lafayette & Davis, John Wesley
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pipe-Holder

Description: Patent for a pipe-holder that is designed "to provide a novel, conveniently operated, effective and compact pipeholder" (line 8-10).
Date: July 7, 1919
Creator: Heckman, James
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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