US PATENT SUBCLASS 433 / 134
.~.~ Arbor

Current as of: June, 1999
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433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
103  DF  .~ Having motor or means to transmit motion from motor to tool (e.g., "engine") {10}
134.~.~ Arbor {1}
135  DF  .~.~.~> Screw actuated clamp for apertured tool bit

DEFINITION

Classification: 433/134

Arbor:

(under subclass 103) Apparatus comprising a member having a first portion adapted to be received in a motor driven chuck, and a second portion adapted to releasably hold a tool bit.

SEE OR SEARCH THIS CLASS, SUBCLASS:

127+, for tool gripping features of dental handpieces.

SEE OR SEARCH CLASS

279, Chucks or Sockets, appropriate subclasses for an arbor in general.

451, Abrading,

490+, for a grinding tool support.