US PATENT SUBCLASS 92 / 2
ONE WORKING MEMBER RECIPROCATES AND ANOTHER ROTATES COMMON OUTPUT MEMBER


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

2ONE WORKING MEMBER RECIPROCATES AND ANOTHER ROTATES COMMON OUTPUT MEMBER


DEFINITION

Classification: 92/2

(under the class definition) Apparatus comprising two or more working members which are movable with respect to each other,

said working members being operatively associated with a single member designed to transmit the mechanical force exerted by said working members, one of said working members being effective to impart longitudinal movement to said element, and a second said working member being effective to impart rotary motion to said element about the longitudinal axis thereof independently of the longitudinal movement imparted by said first working member.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

61, for a rotary type expansible chamber device combined with a reciprocating working member.

173, Tool Driving or Impacting,

108, for means to rotate a reciprocated impact delivering tool, said means comprising a separate reciprocating type motors.