US PATENT SUBCLASS 72 / 479
.~.~ With elongated extension fixed to tool face in use (e.g., handle or shank)


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

462  DF  TOOL AND/OR TOOL HOLDER {7}
476  DF  .~ Having unitary tool-face {4}
479.~.~ With elongated extension fixed to tool face in use (e.g., handle or shank) {1}
480  DF  .~.~.~> Adjustable relative to tool-face before use


DEFINITION

Classification: 72/479

With elongated extension fixed to tool face in use (e.g., handle or shank):

(under subclass 476) Apparatus having a prolongation that performs a function other than deformation.

(1) Note. The function stated is usually to facilitate the grasping of the tool by the hand of the operative, but the function may also be to serve as a means to connect the tool to a tool-driver.