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Class Information
Number: 116/82
Name: Signals and indicators > Alarms > Burglar > Portable > Floor supported
Description: Devices which are placed upon the floor of a room and are actuated by the impact of an opening door.

Patents under this class:

Patent Number Title Of Patent Date Issued
4730091 Alarm switch Mar. 8, 1988
4478168 Door brace and alarm device Oct. 23, 1984

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