US PATENT SUBCLASS 200 / 256
.~.~.~.~.~ Means for adjusting contact pressure

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  DF  .~.~.~.~ Having biasing means {1}
256.~.~.~.~.~ Means for adjusting contact pressure

DEFINITION

Classification: 200/256

(under subclass 255) Subject matter, wherein the biasing means includes means (e.g., a screw) for changing or adjusting the biasing pressure in order to improve the electrical connection between the cooperating contacts.