(under subclass 67) Alarms set off by attempt at unauthorized entrance to buildings, safes, receptacles, money-tills, graves, pocket-books, or persons' pockets or the unauthorized attempt to remove articles of wear or ornament or to move things from their proper places, as fire-escape ladders, jewel-boxes, etc.
SEE OR SEARCH THIS CLASS, SUBCLASS:
2+, for devices which do something else in addition to sounding an alarm.
SEE OR SEARCH CLASS
200, Electricity: Circuit Makers and Breakers,
42.01+, 43.01+, 61.93, and 86.5 for electric burglar alarm type switches, and subclasses 61.69 to 61.83 for door or sash type operated switches.
340, Communications: Electrical, 500+, for automatically actuated alarm. Note particularly subclasses 541+ for burglar alarms, and the subclasses