US PATENT SUBCLASS 72 / 465.1
.~ Including flexible or yieldable tool or support

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

462  DF  TOOL AND/OR TOOL HOLDER {7}
465.1.~ Including flexible or yieldable tool or support {7}
466  DF  .~.~> Flexible or articulated back-up
466.2  DF  .~.~> Bending mandrel
466.3  DF  .~.~> Overload release
466.4  DF  .~.~> Riveting tool {1}
466.6  DF  .~.~> Handtool (e.g., hammer or dolly)
466.7  DF  .~.~> Fluid pressure supported
466.8  DF  .~.~> Resilient material {1}

DEFINITION

Classification: 72/465.1

Including flexible or yieldable tool or support:

(under subclass 462) Apparatus wherein the tool is pliant or resilient, or wherein the tool or its tool-holder is mounted on a pliant or resilient means.

(1) Note. This subclass provides the locus for patents disclosing a pressure resistant tool capable of moving to absorb part of the pressure required for deformation and of returning to its original position.