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28 Matching Results
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28
Tile Roofing or Covering.
Patent for tile roofing and siding, which does not leak and is easily installed.
Date:
July 7, 1908
Creator:
Walker, Isham P.
Object Type:
Patent
System:
The Portal to Texas History
Valve.
Patent for a valve made up of a shell with a water inlet and a water outlet, a perforation for the valve stem, a gable-shaped seat made from hard metal that is fitted into the shell, a valve stem that works up and down the shell and with a shoulder, a valve with a hollow neck, a soft contact ring between the gable-shaped seat and the face of the valve, a guide and cap that fits in the shell, a stem nut, and a stuffing-box.
Date:
July 23, 1895
Creator:
Speer, George F.
Object Type:
Patent
System:
The Portal to Texas History
Vehicle-Axle Point.
Patent for a vehicle-axle point that does not require repair. The "invention consists of a thimble that is to be shrunk, pressed, or fastened onto the axle by clips, bolts, or set-screws" (lines 20-22), so that the point does not need to be taken off.
Date:
July 16, 1895
Creator:
Ford, William Gardner
Object Type:
Patent
System:
The Portal to Texas History
Water-Elevator
Patent for a water elevator in which compressed air may be used to raise water from a well. Illustrations included.
Date:
July 9, 1907
Creator:
Martin, Edward G. & Hake, John Henry
Object Type:
Patent
System:
The Portal to Texas History