US PATENT SUBCLASS 335 / 189
.~.~ Mechanical linkage


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

2  DF  ELECTROMAGNETICALLY ACTUATED SWITCHES {30}
185  DF  .~ Contact-actuating means {7}
189.~.~ Mechanical linkage {2}
190  DF  .~.~.~> Including cam, roller or eccentric means
191  DF  .~.~.~> Compound motion device (e.g., toggle)


DEFINITION

Classification: 335/189

(under subclass 185) Subject matter wherein the significant contact actuating structure comprises mechanical linkage operative between an armature and at least one movable contact whereby motion of the armature is transmitted to the movable contact.

SEE OR SEARCH THIS CLASS, SUBCLASS:

110+, for multiple contact automatic telephone type switches

with multidirectional motion converting means.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

469+, for mechanical linkage systems, per se. 200, Electricity: Circuit Makers and Breakers,

17, for multiple circuit control devices with significant operating means and subclasses 502+ for miscellaneous switch actuating mechanism details.

307, Electrical Transmission or Interconnection Systems,

139+, for switching systems utilizing significant switch actuating means.

361, Electricity: Electrical Systems and Devices,

115+, for specific circuit breaker or relay structure.