Pump or Motor
Description:
Patent for "certain improvements in that type of mechanism adapted for use in propelling or compressing fluids or in deriving power from the energy of a moving of expanding fluid...a type of device adapted for use as a pump a motor, a compressor or an engine..." (lines 8-14) including instructions and illustrations.
Date:
June 23, 1914
Creator:
Reaugh, Frank
Item Type:
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Partner:
UNT Libraries Government Documents Department