Portable fire alarm

Details Portable fire alarm Portable fire alarm

1975-09-22

1977-05-10

Queisser, Richard C.

Signals and indicators

Alarms

Thermal

116112, 222 39, G08B 1700

Patent

active

040221482

ABSTRACT:
A self-contained fire alarm is described that is activated by a temperature-sensitive release mechanism. The alarm is a simple inexpensive device that requires minimal maintenance and is independent of any electrical power source.

REFERENCES:
patent: 1844056 (1932-02-01), Bronander
patent: 1955086 (1934-04-01), Pallotta
patent: 2034179 (1936-03-01), Franklin
patent: 2362423 (1944-11-01), Walsh
patent: 2626586 (1953-01-01), Mendes
patent: 2777416 (1957-01-01), Messick
patent: 2938493 (1960-05-01), Pratt
patent: 3547201 (1970-12-01), Balmes, Sr.
patent: 3667419 (1972-06-01), Sullivan
patent: 3785334 (1974-01-01), Waldeck
patent: 3897828 (1975-08-01), Glover
patent: 3931785 (1976-01-01), Keeley et al.

Affiliated with

Also associated with

Rating

Portable fire alarm does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Portable fire alarm, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable fire alarm will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1978108