US PATENT SUBCLASS 600 / 520
.~.~.~.~.~ Detecting means associated with exercise machine

Current as of: June, 1999
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600 /   HD   SURGERY

300  DF  DIAGNOSTIC TESTING {38}
481  DF  .~ Cardiovascular {6}
508  DF  .~.~ Heart {4}
509  DF  .~.~.~ Detecting heartbeat electric signal {10}
519  DF  .~.~.~.~ Detecting signal repetition rate {1}
520.~.~.~.~.~ Detecting means associated with exercise machine

DEFINITION

Classification: 600/520

Detecting means associated with exercise machine:

(under subclass 519) Subject matter wherein the signal detecting means is associated with a device for exercising the body.