US PATENT SUBCLASS 418 / 226
.~ Rotates about non-parallel axis

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

225  DF  VANE OR ABUTMENT COMPRISES ROTATABLE ELEMENT {2}
226.~ Rotates about non-parallel axis

DEFINITION

Classification: 418/226

(under subclass 225) Apparatus in which the vane or abutment has rotation about an axis either other than the working member axis of rotation or an axis parallel thereto.

SEE OR SEARCH THIS CLASS, SUBCLASS:

195, for interengaging rotating members having nonparallel axis of rotation.

198, for interengaging rotary members wherein at least one of the rotary members is intermittently rotated.