US PATENT SUBCLASS 433 / 53
.~.~ Including means to support plural workpieces for relative movement

Current as of: June, 1999
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433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
49  DF  .~ Work support {3}
53.~.~ Including means to support plural workpieces for relative movement {1}
54  DF  .~.~.~> Articulator or attachment therefor {7}

DEFINITION

Classification: 433/53

Including means to support plural workpieces for relative movement:

(under subclass 49) Apparatus comprising a common support having a first work carrying means for supporting a first workpiece and a second work carrying means for supporting a second work part, at least one of said work carrying means being movable on said common support toward or away from the other of said work carrying means.

SEE OR SEARCH CLASS

269, Work Holders,

45, for similar work holders not used in dentistry.