Safety warning lamps for adverse or hazardous atmospheres

Details Safety warning lamps for adverse or hazardous atmospheres Safety warning lamps for adverse or hazardous atmospheres

1976-06-10

1979-02-27

Caldwell, Sr., John W.

Communications: electrical

Systems

Portable self-contained

174 17VA, 174 50, 340 81R, 340118, 340331, 362363, 362373, G08B 500

Patent

active

041421795

ABSTRACT:
A warning lamp for use in hazardous atmospheres including three air-filled volumes interconnected by a passageway between screw threads whereby, in the event of an explosion, each of the volumes stores a quantity of explosive gases prior to permitting escape thereof along the passageway between the screw threads thereby providing a warning lamp which causes hot gases to be cooled sufficiently and quenched in the three volumes therein.

REFERENCES:
patent: 2316835 (1943-04-01), Blood
patent: 2756412 (1956-07-01), Harrington
patent: 3059231 (1962-10-01), Arneberg, Jr. et al.
patent: 3202979 (1965-08-01), Lemelson
patent: 3266015 (1966-09-01), Pickering et al.
patent: 3384789 (1968-05-01), Teshima
patent: 3488630 (1970-01-01), Decker et al.
patent: 3500378 (1970-03-01), Pickering et al.
patent: 3519984 (1970-07-01), Zychal
patent: 3675007 (1972-07-01), Appleton et al.
patent: 3724706 (1973-04-01), Slocum
Electrical Construction and Maintenance, Nov. 1953, pp. 88-90.

Affiliated with

Also associated with

Rating

Safety warning lamps for adverse or hazardous atmospheres does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Safety warning lamps for adverse or hazardous atmospheres, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Safety warning lamps for adverse or hazardous atmospheres will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-725024