US PATENT SUBCLASS 418 / 62
.~ Partition pivotally connected to working member and cylinder

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

54  DF  WORKING MEMBER HAS PLANETARY OR PLANETATING MOVEMENT {6}
62.~ Partition pivotally connected to working member and cylinder

DEFINITION

Classification: 418/62

(under subclass 54) Apparatus in which a bladelike element is hingedly connected to both the working member and to the cylinder.