US PATENT SUBCLASS 72 / 442
.~.~ By drive means common to optionally selectable tools


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

429  DF  WITH MEANS TO DRIVE TOOL {11}
441  DF  .~ With means to selectably control movement of tool {3}
442.~.~ By drive means common to optionally selectable tools


DEFINITION

Classification: 72/442

By drive means common to optionally selectable tools:

(under subclass 441) Apparatus including a plurality of tools* and a single tool-moving means alternatively connected to one of said tools.

SEE OR SEARCH CLASS

83, Cutting,

549+, for disclosure of plural cutting tool selectably engageable with single drive; and subclasses 618+ for disclosure of plural cutting tools with same drive means.