US PATENT SUBCLASS 335 / 198
.~.~.~ Convertible from normally open to normally closed and vice versa

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  DF  .~ Contact composition or structure {3}
197  DF  .~.~ Adjustable or readily detachable {1}
198.~.~.~ Convertible from normally open to normally closed and vice versa

DEFINITION

Classification: 335/198

(under subclass 197) Subject matter wherein the subject matter relates to means whereby the device may be adapted to operate as a normally open or closed contact switch.

SEE OR SEARCH THIS CLASS, SUBCLASS:

105, for alternating of fluctuating current type switches which are adjustable.