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Intermittent-Operating Mechanism
Patent for intermittent-operating mechanism. This is to improve upon the automatic regulating means for windmills in regards to supplying water to a tank.
Date:
October 16, 1917
Creator:
Bittner, Emil R.
System:
The Portal to Texas History
Well Drilling Tool
Patent for improvments into the tools for boring Artesian wells.
Date:
January 2, 1917
Creator:
Schubert, Hermann F.
System:
The Portal to Texas History