US PATENT SUBCLASS 433 / 103
.~ Having motor or means to transmit motion from motor to tool (e.g., "engine")

Current as of: June, 1999
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433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
103.~ Having motor or means to transmit motion from motor to tool (e.g., "engine") {10}
104  DF  .~.~> Including lubricating or apparatus cooling means
105  DF  .~.~> Including clutch or variable transmission
106  DF  .~.~> Including braking means
107  DF  .~.~> Including means to apply counter force to counteract tool weight or movement
108  DF  .~.~> And means to retain standard, arm, or handpiece in adjusted or stored position {1}
110  DF  .~.~> Endless belt transmission {1}
112  DF  .~.~> Flexible shaft transmission
113  DF  .~.~> Having treadle
114  DF  .~.~> Hand-held tool or handpiece {9}
134  DF  .~.~> Arbor {1}

DEFINITION

Classification: 433/103

Having motor or means to transmit motion from motor to tool (e.g., "engine"):

(under subclass 25) Apparatus including either (a) a prime mover for driving a work contacting and modifying means, or (b) dynamic power transmission means between a prime mover and a work contacting and modifying means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

27, for a motor operated in response to a sensed condition.

52, for a motor driven work holder.

82+, for a motor operated tool combined with a dispenser.

98+, for a motor driven apparatus wherein an activator (i.e., switch or valve) is claimed.