US PATENT SUBCLASS 433 / 161
.~.~.~ Screw actuated

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
141  DF  .~ Hand manipulatable implement {10}
153  DF  .~.~ Having relatively movable work engaging surfaces {5}
161.~.~.~ Screw actuated

DEFINITION

Classification: 433/161

Screw actuated:

(under subclass 153) Apparatus including an elongated helically ribbed member that when rotated moves the work contacting faces.

SEE OR SEARCH THIS CLASS, SUBCLASS:

139, for screw actuated tooth clamps.

SEE OR SEARCH CLASS

29, Metal Working,

256+, for screw-actuated assembly or disassembly tools.