US PATENT SUBCLASS 335 / 196
.~ Contact composition or structure

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

2  DF  ELECTROMAGNETICALLY ACTUATED SWITCHES {30}
196.~ Contact composition or structure {3}
197  DF  .~.~> Adjustable or readily detachable {1}
199  DF  .~.~> Printed circuit
200  DF  .~.~> Pivoted or relatively movable independently of the armature

DEFINITION

Classification: 335/196

(under subclass 2) Subject matter wherein the structure includes significant details of the composition of matter or mechanical structure of the contact assembly, its support on or attachment to the magnetic device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

57+, for liquid contact switches.

83, for polarity responsive switches with particular contact structure.

97+, for periodic switches with particular contact

structure.

133+, for particular contact structure or arrangement in a multiple contact switch. 154, for vacuum switches with particular contact structure.

SEE OR SEARCH CLASS

29, Metal Working,

874+, for process of manufacture of electrical contacts.

178, Telegraphy,

79+, for telegraph transmitters with particular contacts and subclasses 101+ for telegraph keys with significant contact means.

200, Electricity: Circuit Makers and Breakers,

166, for contact structural details.

252, Compositions,

500+, for electricity conductive compositions.