US PATENT SUBCLASS 451 / 271
.~.~.~.~ Planetary
Current as of: June, 1999
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| 451 / | HD | ABRADING |
|
| 64 | DF | MACHINE {12} |
| 177 | DF | .~ Rotary tool {3} |
| 259 | DF | .~.~ Rotary disk {10} |
| 270 | DF | .~.~.~ Orbital {1} |
| 271 |  | .~.~.~.~ Planetary |
DEFINITION
Classification: 451/271
Planetary:
(under subclass 270) Abrading machine in which the tool revolves about an axis within itself and also about an axis outside itself, so as to follow a planetary path.
SEE OR SEARCH THIS CLASS, SUBCLASS:
135, 211, 437, and 440, for other tools having planetary motion.