US PATENT SUBCLASS 335 / 122
.~.~.~.~ With rotary or compound motion device (e.g., rack and pinion)


Current as of: June, 1999
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335 /   HD   ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS

2  DF  ELECTROMAGNETICALLY ACTUATED SWITCHES {30}
106  DF  .~ Multiple contact type {5}
107  DF  .~.~ Contacts-selectively, sequentially, alternately, or intermittently actuated {3}
121  DF  .~.~.~ Contact-actuation means {3}
122.~.~.~.~ With rotary or compound motion device (e.g., rack and pinion) {1}
123  DF  .~.~.~.~.~> Pawl and ratchet


DEFINITION

Classification: 335/122

(under subclass 121) Subject matter wherein the significant contact actuating means comprises at least one member which is moved in a circular arc by a rotating member or a plurality of members which collectively transpose a motion of a first type to a second motion of another type; as for example, a reciprocating motion is converted to a rotary motion, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

114, for automatic telephone type switches with rotary selector motion.

130, for plural contact switches with movable contacts on a circular card or comb structure.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism, appropriate subclasses for various compound mechanical movements.

200, Electricity: Circuit Makers and Breakers, 4, for multiple circuit control switches utilizing combined pivoted and reciprocating contacts and subclasses 175+ for automatic multiple contact selective switches utilizing combined or compound motions.