US PATENT SUBCLASS 417 / 411
.~.~ Including electric power generating or storage means

Current as of: June, 1999
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417 /   HD   PUMPS

321  DF  MOTOR DRIVEN {32}
410.1  DF  .~ Electric or magnetic motor {10}
411.~.~ Including electric power generating or storage means

DEFINITION

Classification: 417/411

Apparatus under subclasses 410.1+ having means for storing electrical energy (e.g., battery, etc.), or for generating electrical power for use by the electric motor which drives the pump.