Tornado protection system

Details Tornado protection system Tornado protection system

1995-05-16

1996-09-03

Joyce, Harold

Ventilation

Having outlet airway

Pressure regulation

454361, 454368, F24F 1100

Patent

active

055519164

ABSTRACT:
A pressure stabilizing system for equalizing the pressure within an enclosure and the atmosphere during rapidly developing low pressure atmospheric conditions comprising a duct with a blow out valve or a valve positively operated by an electrical or gas operated system and a pressure detector to activate the electrical or gas operated valve.

REFERENCES:
patent: 302463 (1884-07-01), Alexander
patent: 1689246 (1928-10-01), Knapen
patent: 1717399 (1929-06-01), Mosher
patent: 1874083 (1932-08-01), Clay
patent: 2018997 (1935-10-01), Coulton
patent: 4022117 (1977-05-01), Mallian
patent: 4116213 (1978-09-01), Kamezaki
patent: 4144802 (1979-03-01), Babin
patent: 4538508 (1985-09-01), Ballard
patent: 5081913 (1992-01-01), Gervais
patent: 5435780 (1995-07-01), Ayles

Affiliated with

Also associated with

Rating

Tornado protection 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 Tornado protection system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tornado protection system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1947413