US PATENT SUBCLASS 433 / 152
.~.~ Including work penetrating portion to secure tool to work

Current as of: June, 1999
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433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
141  DF  .~ Hand manipulatable implement {10}
152.~.~ Including work penetrating portion to secure tool to work

DEFINITION

Classification: 433/152

Including work penetrating portion to secure tool to work:

(under subclass 141) Apparatus which is attached to a workpiece by a workpiece piercing member.

SEE OR SEARCH CLASS

29, Metal Working,

244+, for disassembly tools having a force multiplier, especially subclasses 264 and 281 for those having a screw-threaded work engager.