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4 Matching Results
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Closet
Patent for a dry closet. Illustrations included.
Date:
April 2, 1912
Creator:
Crow, Levi H.
System:
The Portal to Texas History
Well Drilling Apparatus.
Patent for a design of a compact well-drilling machine.
Date:
April 17, 1914
Creator:
Thorniley, Clarence W.
System:
The Portal to Texas History
Lavatory.
Patent "relates to improvement in wash basins, tubs, sinks, trays, and the like and especially with reference to the provision of improved means for flushing the waste pipe or duct thereof and for preventing overflow in the case the supply of faucet or faucets should be left running..."
Date:
April 6, 1915
Creator:
Kavanagh, Joseph A.
System:
The Portal to Texas History
Cut-off Valve for Pipe-Lines
Patent for cut-off valve for pipe-lines intended for oil companies.
Date:
April 30, 1918
Creator:
Hagern, Joseph F.
System:
The Portal to Texas History