US PATENT SUBCLASS 483 / 43
.~.~.~.~.~ Tool holders pivotable about plural nonparallel axes

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

16  DF  INCLUDING MACHINE TOOL OR COMPONENT {3}
30  DF  .~ Rotary spindle machine tool (e.g., milling machine, boring, machine, grinding machine, etc.) {3}
36  DF  .~.~ Tool changer between spindle and matrix {3}
38  DF  .~.~.~ Including tool holder pivotable about axis {5}
39  DF  .~.~.~.~ Plural tool holders pivotable about common axis {4}
43.~.~.~.~.~ Tool holders pivotable about plural nonparallel axes

DEFINITION

Classification: 483/43

Tool holders pivotable about plural nonparallel axes:

(under subclass 39) Apparatus wherein the gripping means are rotatably mounted for advancing the implement during transfer along circular arcs centered about more than one angularly offset pivot axis.