US PATENT SUBCLASS 144 / 28.71
.~.~.~.~.~ Plural tools

Current as of: June, 1999
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144 /   HD   WOODWORKING

2.1  DF  SPECIAL-WORK MACHINE {34}
28.1  DF  .~ Pencil sharpening {3}
28.3  DF  .~.~ Movable tool {4}
28.6  DF  .~.~.~ Rotatable or revolvable {3}
28.7  DF  .~.~.~.~ Planetary {1}
28.71.~.~.~.~.~ Plural tools

DEFINITION

Classification: 144/28.71

Plural tools:

(under subclass 28.7) Machine including more than one planetary cutting tool, each of which rotates about its own axis.