US PATENT SUBCLASS 601 / 62
.~.~.~.~ Spring activated

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}
62.~.~.~.~ Spring activated

DEFINITION

Classification: 601/62

Spring activated:

(under subclass 61) Subject matter wherein resiliently flexible members are utilized to impart vibratory motion or to increase the effects of the vibrating motion to the membrane.