US PATENT SUBCLASS 200 / 15
.~.~ Knife blade

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

1 R  DF  MULTIPLE CIRCUIT CONTROL {12}
6 R  DF  .~ Pivoted contact {7}
15.~.~ Knife blade

DEFINITION

Classification: 200/15

(under subclass 6) Devices comprising conducting blades adapted to make contact by being projected between conducting leaves.

SEE OR SEARCH THIS CLASS, SUBCLASS:

3, for pivoted contact knife blade switch combined with thermal current.

7, for pivoted contact knife blade switch combined with other type of pivoted contact switch.

554+, for single-contact switches of the knife-blade type.