US PATENT SUBCLASS 83 / 530
.~.~ By varying length of tool stroke


Current as of: June, 1999
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83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
527  DF  .~ Means to change datum plane of tool or tool presser stroke {3}
530.~.~ By varying length of tool stroke


DEFINITION

Classification: 83/530

(under subclass 527) Apparatus wherein the limit of the tool travel is varied by changing the length of travel of the tool in its cutting stroke.