1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Pump.
Patent for "a pump that is simple, durable, and efiicient, which can be manufactured at a comparatively small cost, and which can be readily cleaned and repaired. It consists, preferably, in a double-cylinder pump that is adapted to operate by a direct lift without a valve in the plunger" (lines 8-15).
Date:
September 27, 1892
Creator:
Tom, Joseph C.
System:
The Portal to Texas History