US PATENT SUBCLASS 83 / 639.7
.~.~.~ Offset cutter

Current as of: June, 1999
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83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
613  DF  .~ With simple rectilinear reciprocating motion only {13}
639.1  DF  .~.~ Fluid pressure actuated {5}
639.7.~.~.~ Offset cutter

DEFINITION

Classification: 83/639.7

Offset cutter:

(under subclass 639.1) Apparatus wherein the force of the expansible chamber device extends along a first line and wherein the resultant force on the cutting tool extends along a second, distinct line.