US PATENT SUBCLASS 483 / 21
.~.~.~ Turning tool insert changer

Current as of: June, 1999
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483 /   HD   TOOL CHANGING

16  DF  INCLUDING MACHINE TOOL OR COMPONENT {3}
17  DF  .~ Rotating work machine tool (e.g., screw machine, lathe, etc.) {4}
19  DF  .~.~ Tool having specific mounting or work treating feature {2}
21.~.~.~ Turning tool insert changer

DEFINITION

Classification: 483/21

Turning tool insert changer:

(under subclass 19) Apparatus wherein the implement consists

essentially of a replaceably mounted cutting edge portion intended to be mounted in a nonrotary tool holder and intended to remove material from a turning workpiece during operative engagement therewith.

SEE OR SEARCH CLASS

407, Cutters, for Shaping,

66+, for a "tool holder" for an inserted cutting tool and subclass 113 for a tool insert having plural, alternatively usable cutting edges. Also, see the class definition for clarification of the terms "cutter" and "tool holder".