US PATENT SUBCLASS 200 / 255
.~.~.~.~ Having biasing means

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}
252  DF  .~.~ Sliding type {7}
254  DF  .~.~.~ Knife and clip contacts {1}
255.~.~.~.~ Having biasing means {1}
256  DF  .~.~.~.~.~> Means for adjusting contact pressure

DEFINITION

Classification: 200/255

(under subclass 254) Subject matter, wherein at least one of the relatively sliding contacts (usually the fixed or nonmoving contact) is biased or pressed by some means into good electrical connection with the cooperating contact. Frequently, the biased contact is biased inherently in the material of which it is made.