US PATENT SUBCLASS 307 / 99
.~ Condition responsive switch

Current as of: June, 1999
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307 /   HD   ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS

98  DF  COMBINED IMPEDANCE AND SWITCH SYSTEMS {1}
99.~ Condition responsive switch

DEFINITION

Classification: 307/99

(under subclass 98) Subject matter automatically responsive to a condition.

(1) Note. The condition, for example, may be an overload condition.