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Pump.
Patent for a pump "whereby the pressure exerted upon the liquid in the pressure-pipe is alternately high and low, the high pressure being utilized to elevate the pump-rod, giving a rapid upstroke, and the low pressure to lower said rod gradually and insure a return flow of the liquid in the pressure-pipe." (Lines 26-33) Includes instructions and illustrations.
Date:
December 15, 1896
Creator:
Clarkson, William
System:
The Portal to Texas History
Hydraulic Pump.
Patent for a pump that operates "a pump-rod designed especially to dispense with valves, valve-cages, or other impedimenta to the flow of liquid" (lines 40-44). It is capable of pumping liquids to elevated heights.
Date:
December 15, 1896
Creator:
Clarkson, William
System:
The Portal to Texas History
Hydraulic Pump
Patent for a hydraulic pump with "means for automatically supplying water to the pressure-pipe while the pump is working to replenish waste or leakage." (Lines 18-20) Includes instructions or illustrations.
Date:
December 15, 1896
Creator:
Clarkson, William
System:
The Portal to Texas History