US PATENT SUBCLASS 92 / 116
WITH AXIALLY EXTENDING ELEMENT MOUNTED ON WORKING MEMBER FOR RELATIVE ROTARY MOVEMENT ONLY


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

116WITH AXIALLY EXTENDING ELEMENT MOUNTED ON WORKING MEMBER FOR RELATIVE ROTARY MOVEMENT ONLY


DEFINITION

Classification: 92/116

(under the class definition) Apparatus including an elongated member extending axially of the working member, said member being secured to the working member in such a manner as to allow rotation of said member relative to the working member, but to prevent movement of such member in a direction either parallel to or laterally of the axis of said working member.