US PATENT SUBCLASS 33 / 400
.~.~.~.~ Cam-type adjuster (e.g., gear, screw, etc.)

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

DEFINITION

Classification: 33/400

(under subclass 399) Device wherein the adjustably fixed relationship is controlled by an operating cam, e.g., screw, gear, wedge, etc.