Communications: electrical – Condition responsive indicating system – Specified indicator structure
Patent
1985-09-19
1988-07-19
Crosland, Donnie L.
Communications: electrical
Condition responsive indicating system
Specified indicator structure
340539, 340696, 340590, 340385, 340 90, 102334, 102214, 116214, G08B 300
Patent
active
047588268
ABSTRACT:
The work area advanced warning system is for use on the work site to give warning of impending danger in order to give time for workers and others to avoid the danger before the damage. Dangers are sensed by the use of contained exploding charges, smoke and horns or sirens activated by remote control to create unnatural comotion thus alerting the senses to potential loss.
REFERENCES:
patent: 3551906 (1970-12-01), Cooper
patent: 3564525 (1971-02-01), Robeson et al.
patent: 4591835 (1986-05-01), Sharp
Crosland Donnie L.
Nelson Gregory J.
LandOfFree
Work area advanced warning system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Work area advanced warning system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Work area advanced warning system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-599653