IPC Subgroup
G08B 13/1 by pressure on floors, floor coverings, stair treads, counters, or tills
Introduced: September 1968
Last revised: January 2006
Full Title
Burglar, theft or intruder alarms > Mechanical actuation > by pressure on floors, floor coverings, stair treads, counters, or tills
Classification Context
- Section:
- PHYSICS
- Class:
- SIGNALLING
- Subclass:
- SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS