US PATENT SUBCLASS 418 / 36
.~.~ Working member movement controlled by interengaging rotating members

Current as of: June, 1999
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418 /   HD   ROTARY EXPANSIBLE CHAMBER DEVICES

33  DF  INTERMITTENTLY ACCELERATED AND RECEDING MEMBERS ROTATE IN SAME PATH (ALTERNATING PISTON TYPE) {2}
35  DF  .~ Each a working member {3}
36.~.~ Working member movement controlled by interengaging rotating members

DEFINITION

Classification: 418/36

(under subclass 35) Apparatus in which the alternate relatively increased and retarded movement of each working member is controlled by connecting each working member to a separate member of an interengaging rotating member group.