US PATENT SUBCLASS 200 / 281
.~.~ Replaceable or renewable


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}
281.~.~ Replaceable or renewable


DEFINITION

Classification: 200/281

(under subclass 238) Subject matter, wherein the contact may be readily replaced by a new contact (e.g., replaceable insert); or the contact making surface may be renewed by manipulating the contact so that a different area is presented for use (e.g., reversing).