US PATENT SUBCLASS 83 / 615
.~.~ With provision for dynamic balance

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
613  DF  .~ With simple rectilinear reciprocating motion only {13}
615.~.~ With provision for dynamic balance

DEFINITION

Classification: 83/615

(under subclass 613) Apparatus wherein counter-balancing means is provided to negate or neutralize the kinetic effect of the weight of the punching mechanism.