US PATENT SUBCLASS 83 / 557
.~.~ Anvil moves into and out of operative position

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}
556  DF  .~ With tool positioning means synchronized with cutting stroke {2}
557.~.~ Anvil moves into and out of operative position

DEFINITION

Classification: 83/557

(under subclass 556) Apparatus wherein a cutting anvil is transported, during each cutting cycle, from a retracted noncutting position to an effective position and is again returned to the retracted position.