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Submerged Double-Acting Pump.
Patent for a submerged double acting pump, which has a continuous flow of water.
Date:
November 15, 1910
Creator:
Morris, Andrew P.
System:
The Portal to Texas History
Pump-Strainer.
Patent for a pump strainer for liquid wells that excludes sand and other foreign matter before it can foul the pump or wear its parts.
Date:
November 13, 1900
Creator:
Stukes, John Marion
System:
The Portal to Texas History