US PATENT SUBCLASS 33 / 401
.~.~.~ Motion transmitting mechanism drives indicator (e.g., gearing, magnetic coupling)

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

300  DF  INDICATOR OF DIRECTION OF FORCE TRAVERSING NATURAL MEDIA {23}
365  DF  .~ Level or plumb, terrestrial gravitation responsive {9}
391  DF  .~.~ Pendulum {8}
401.~.~.~ Motion transmitting mechanism drives indicator (e.g., gearing, magnetic coupling)

DEFINITION

Classification: 33/401

(under subclass 391) Device including means for transmitting motion from the suspended body to the indicating means, such as links, gearings, nonrigid coupling means, (e.g., magnetic, etc.).

SEE OR SEARCH THIS CLASS, SUBCLASS:

365, for a magnetic output coupling for a nonelectrical level other than of a pendulum.