US PATENT SUBCLASS 418 / 105
.~ Abutment position adjustment

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

104  DF  WITH MECHANICAL SEALING {14}
105.~ Abutment position adjustment

DEFINITION

Classification: 418/105

(under subclass 104) Apparatus in which the abutment is movable and is provided with an adjusting means for repositioning the abutment to compensate for wear.