US PATENT SUBCLASS 433 / 122
.~.~.~.~ Having rotating cam or eccentric

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.~.~.~.~ Having rotating cam or eccentric {1}
123  DF  .~.~.~.~.~> And adjustment for stroke, intensity, or position of tool

DEFINITION

Classification: 433/122

Having rotating cam or eccentric:

(under subclass 118) Apparatus comprising power transmission means which includes a driven member having a surface which is so arranged about an axis as to cause a cooperating member to be reciprocated to drive the tool.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

53, 54, and 55+ for mechanical movements of the rotary to or from reciprocating or oscillating type which include a cam.

173, Tool Driving or Impacting,

122+, for a tool driving hammer reciprocally driven through a linkage which includes a cam or eccentric.