B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
206/19
B65D 51/24 (2006.01) F16K 17/04 (2006.01) H01F 27/40 (2006.01)
Patent
CA 1197215
ABSTRACT OF THE DISCLOSURE An improvement in a pressure relief device of the type used in a power transformer, the improvement consisting of a flat circular gasket fixedly mounted about its inner periphery, and having its outer periphery flexibly arranged for wiping contact with the inner surface of a cup-like valve member.
414976
Fetherstonhaugh & Co.
Qualitrol Corporation
LandOfFree
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