G - Physics – 01 – M
Patent
G - Physics
01
M
73/118, 116/66.1
G01M 3/32 (2006.01)
Patent
CA 1100824
7664-U.S. GAS-FLUID-SOUND ISOLATION DOOR ASSEMBLY WITH INTEGRAL TESTING MEANS ABSTRACT OF THE DISCLOSURE The specification discloses an isolation door assembly which, by virtue of having annull provided about the joint between the door coaming and the door framing, about the seal between the door and the coaming, test the door assembly at installation, and at specified testing intervals. By providing pressure fittings (normally plugged) which commu- nicate with the annull described above, and introducing a testing medium under pressure into said annull, the integrity of all door seal can be tested.
351216
Fetherstonhaugh & Co.
Johnson Andrew P.
LandOfFree
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