US PATENT SUBCLASS 418 / 158
MAGNETICALLY BIASED VANE OR ABUTMENT

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

158MAGNETICALLY BIASED VANE OR ABUTMENT

DEFINITION

Classification: 418/158

(under the class definition) Apparatus in which a vane or an abutment is urged to move at least in one direction by a magnetic field.