US PATENT SUBCLASS 200 / 275
.~.~ Particular shape or structure of the contact

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}
275.~.~ Particular shape or structure of the contact {4}
276  DF  .~.~.~> Coil spring contact {1}
277  DF  .~.~.~> Roller contact {2}
278  DF  .~.~.~> Laminated
279  DF  .~.~.~> Contact making surface (e.g., grooved)

DEFINITION

Classification: 200/275

(under subclass 238) Subject matter, wherein the contact is characterized by a particular shape or structure.