Fire extinguishers – Fusible connections
Patent
1995-06-05
1997-07-08
Dority, Carroll B.
Fire extinguishers
Fusible connections
16 485, A62C 3736
Patent
active
056451288
ABSTRACT:
The invention is a grease and dirt seal that is interposed in the connection between a flared tube and an adapter for engaging a support frame. The seal is circular with flat planar surfaces and a throughgoing aperture centrally positioned and adapted to allow a cable to move freely and without restriction. The seal is intended to prevent grease and dirt from entering the tube.
REFERENCES:
patent: 1446554 (1923-02-01), Ellison
patent: 3469569 (1969-09-01), Brockbank
patent: 3779004 (1973-12-01), Gloeckler
patent: 4936287 (1990-06-01), Hart et al.
patent: 5120152 (1992-06-01), Gueli
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