US PATENT SUBCLASS 417 / 423.6
.~.~.~ Having nonflexible means to transmit power between motor shaft and pump shaft

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}
423.1  DF  .~.~ Rotary motor and rotary nonexpansible chamber pump {13}
423.6.~.~.~ Having nonflexible means to transmit power between motor shaft and pump shaft

DEFINITION

Classification: 417/423.6

(under subclass 423.1) Apparatus wherein the motor shaft and pump shaft are not directly connected and there is a means to transmit the power from the motor shaft to the pump shaft which is not an elastomeric endless belt.

SEE OR SEARCH THIS CLASS, SUBCLASS:

362, for a pump and motor interconnected by and endless flexible transmission element.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism, for gearing and transmissions, per se.

416, Fluid Reaction Surfaces (i.e., Impellers),

170, for an impeller with specific drive or transmission means.