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6 Matching Results
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Combined Scrubber and Mop
Patent for a combined mop and scrubber. The invention consists of a brush, mop, wringer, and water receptacle.
Date:
July 1, 1913
Creator:
Shaw, Horace G.
Object Type:
Patent
System:
The Portal to Texas History
Panhandle Water News, July 2003
Quarterly newsletter of the Panhandle Groundwater Conservation District describing activities and giving groundwater supply updates for each county in the district.
Date:
July 2003
Creator:
Panhandle Groundwater Conservation District
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Pipe-Holder
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
Object Type:
Patent
System:
The Portal to Texas History
Pump-Rod Coupling.
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
Object Type:
Patent
System:
The Portal to Texas History
Valve or Cut-Off for Tanks
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.
Object Type:
Patent
System:
The Portal to Texas History
Washing-Machine.
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
Object Type:
Patent
System:
The Portal to Texas History