US PATENT SUBCLASS 72 / 354.6
.~.~.~ One tool telescoping into closed die

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

343  DF  BY USE OF CLOSED-DIE AND COACTING WORK-FORCER (E.G., PUSH-DRAWING) {3}
352  DF  .~ Forcing work into or within closed die; e.g., forging {6}
353.2  DF  .~.~ By two or more coacting tools movable relative to closed die; e.g., tool complex {3}
354.6.~.~.~ One tool telescoping into closed die {2}
354.8  DF  .~.~.~.~> One yieldably connected to another
355.2  DF  .~.~.~.~> Coaxial opposed tools {2}

DEFINITION

Classification: 72/354.6

One tool telescoping into closed die:

(under subclass 353.2) Subject matter wherein at least one of the deforming instrumentalities slidingly enters into a parallel sided portion of the closed die during the deforming operation.