73404164
Nov 29, 1982
ELECTRONIC DISTRESS SIGNALLING UNIT, NAMELY - A PORTABLE SELF-CONTAINED PERSONALDISTRESS DEVICE WHICH EMITS AN AUDIBLE SIGNAL IN RESPONSE TO ELECTRONIC CIRCUITRY SENSING MORE THAN MOMENTARY ABSENCE OFMOTION BY A PERSON WEARING THE SAME IN ORDER TO INDICATE THE LOCATION OF THE WEARER.
Electrical and Scientific Apparatus