US PATENT SUBCLASS 433 / 158
.~.~.~.~ Having actuating screw

Current as of: June, 1999
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433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
141  DF  .~ Hand manipulatable implement {10}
153  DF  .~.~ Having relatively movable work engaging surfaces {5}
157  DF  .~.~.~ Pivoted {2}
158.~.~.~.~ Having actuating screw

DEFINITION

Classification: 433/158

Having actuating screw:

(under subclass 157) Apparatus including an elongated helically ribbed member which when rotated causes the work contacting face to pivot about the bearing surface.

SEE OR SEARCH CLASS

81, Tools,

388+, and 395+ for tools having screw-actuated pivoted jaws.