US PATENT SUBCLASS 433 / 118
.~.~.~ Having reciprocating, vibrating, or oscillating output

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}
114  DF  .~.~ Hand-held tool or handpiece {9}
118.~.~.~ Having reciprocating, vibrating, or oscillating output {5}
119  DF  .~.~.~.~> Ultrasonic
120  DF  .~.~.~.~> Fluid motor
121  DF  .~.~.~.~> Impact by sudden release of spring
122  DF  .~.~.~.~> Having rotating cam or eccentric {1}
124  DF  .~.~.~.~> Angularly offset tool

DEFINITION

Classification: 433/118

Having reciprocating, vibrating, or oscillating output:

(under subclass 114) Apparatus wherein the prime mover or power transmission means causes a work contacting surface of a tool driven thereby to move back and forth along a straight-line or arcuate path.

SEE OR SEARCH THIS CLASS, SUBCLASS:

151, for spring operated pluggers.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism, appropriate subclasses for mechanical movements, per se (e.g., rotary motion to reciprocating motion).

173, Tool Driving or Impacting, appropriate subclasses for reciprocating tool drives in general.

601, Surgery: Kinesitherapy,

46+, for vibrators; and subclasses 84+ for other kinesitherapeutic devices having specific movement.