Sight, vent, and drain assembly for an underground tank

Details Sight, vent, and drain assembly for an underground tank Sight, vent, and drain assembly for an underground tank

1995-06-07

1996-12-31

Novosad, Stephen J.

Hydraulic and earth engineering

Fluid control, treatment, or containment

Fluid storage in earthen cavity

73322, G01F 2356

Patent

active

055887791

ABSTRACT:
An improved method and apparatus for use with an underground tank of fire suppression fluid in which the fluid level within the tank can be visually determined quickly during pumping operations. Also, the fluid in the underground tank is protected from freezing by draining the fluid standing above the top of the tank. Protection against collapse or rapture of the underground tank is provided by a method of ventilating air into and out of the tank.

REFERENCES:
patent: 4147893 (1979-04-01), Matson
patent: 4280126 (1981-07-01), White
patent: 4593855 (1986-06-01), Forsyth
patent: 5085077 (1992-02-01), Stapleton et al.

Affiliated with

Also associated with

Rating

Sight, vent, and drain assembly for an underground tank does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sight, vent, and drain assembly for an underground tank, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sight, vent, and drain assembly for an underground tank will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1137510