US PATENT SUBCLASS 433 / 123
.~.~.~.~.~ And adjustment for stroke, intensity, or position of tool


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  DF  .~.~.~ Having reciprocating, vibrating, or oscillating output {5}
122  DF  .~.~.~.~ Having rotating cam or eccentric {1}
123.~.~.~.~.~ And adjustment for stroke, intensity, or position of tool


DEFINITION

Classification: 433/123

And adjustment for stroke, intensity, or position of tool:

(under subclass 122) Apparatus including means whereby one of the following may be varied: (a) the distance the tool travels during each reciprocation, (b) the impact with which the tool strikes the work, or (c) the orientation or attitude of the tool with respect to the hand engaged portion of the device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

105, for tools or handpieces provided with a clutch to disengage the drive from a tool or chuck.

130, for a rotary hand tool or handpiece provided with an adjustable head.

SEE OR SEARCH CLASS

173, Tool Driving or Impacting,

115, for a tool driving hammer element wherein means are provided to selectively vary the length of cyclic travel; and

subclass 120 for a spring driven tool driving hammer element wherein means are provided to adjust the spring force.