US PATENT SUBCLASS 483 / 37
.~.~.~ Plural matrices

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}
37.~.~.~ Plural matrices

DEFINITION

Classification: 483/37

Plural matrices:

(under subclass 36) Apparatus comprising more than one physically distinct storage means.