US PATENT SUBCLASS 200 / 242
.~.~.~.~ Having contact cleaning structure

Current as of: June, 1999
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200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

237  DF  ELECTRIC SWITCH DETAILS {5}
238  DF  .~ Contact {17}
239  DF  .~.~ Abutting type {8}
241  DF  .~.~.~ With subsequent sliding {1}
242.~.~.~.~ Having contact cleaning structure

DEFINITION

Classification: 200/242

(under subclass 241) Subject matter, wherein the sliding or wiping motion between the contacts is designed for cleaning the contact surfaces.