US PATENT SUBCLASS 601 / 65
.~.~.~.~ Unbalanced weight having drive means

Current as of: June, 1999
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601 /   HD   SURGERY: KINESITHERAPY

1  DF  KINESITHERAPY {8}
46  DF  .~ Vibrator {8}
49  DF  .~.~ Couch, chair, or body support {7}
61  DF  .~.~.~ Movable membrane {4}
65.~.~.~.~ Unbalanced weight having drive means

DEFINITION

Classification: 601/65

Unbalanced weight having drive means:

(under subclass 61) Subject matter in which the vibration is caused by a mass which is placed eccentrically on a driven rotating shaft.

SEE OR SEARCH THIS CLASS, SUBCLASS:

67, for vibrators driven by unbalanced weights having specific drive means.