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Valve.
Patent for an improvement in sealing capabilities for water pump valves, including illustrations.
Date:
July 6, 1915
Creator:
Shelp, William B.
System:
The Portal to Texas History
Receptacle.
Patent for a "discharge spout" (line 34) that prevents accidental spills for receptacles that contain liquids, including illustrations.
Date:
July 6, 1915
Creator:
Goodpasture, Thomas B. & Maxwell, Thomas J.
System:
The Portal to Texas History