US PATENT SUBCLASS 200 / 61.93
.~ Anti-intrusion type


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

52 R  DF  SPECIAL APPLICATION {25}
61.93.~ Anti-intrusion type


DEFINITION

Classification: 200/61.93

(under subclass 52) Circuit-controllers which are actuated by the attempted entry into or egress from a room, compartment, building, or other enclosure, through the use of unauthorized methods or means.

SEE OR SEARCH CLASS

340, Communications: Electrical,

541+, for electrical automatic intrusion responsive indicating systems.