US PATENT SUBCLASS 33 / 399
.~.~.~ Indicium adjustably fixed to reference-surface section or to weight

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}
399.~.~.~ Indicium adjustably fixed to reference-surface section or to weight {1}
400  DF  .~.~.~.~> Cam-type adjuster (e.g., gear, screw, etc.)

DEFINITION

Classification: 33/399

(under subclass 391) Device including an indicium for indicating a relationship of some other part to the suspended body, the indicium being adjustably fixed to either the body or to the carrier from which the body is suspended.