US PATENT SUBCLASS 91 / 220
.~ With condition responsive stop means

Current as of: June, 1999
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91 /   HD   MOTORS: EXPANSIBLE CHAMBER TYPE

218  DF  CYCLICALLY OPERABLE {34}
220.~ With condition responsive stop means {1}
221  DF  .~.~> Speed

DEFINITION

Classification: 91/220

(under subclass 218) Apparatus including means to halt operation of the motor said means being responsive to a condition of operation of the motor or of the motive fluid.

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2, for motors having means to cut off or control the motor after a predetermined number of cycles of the working member.