Receptacles – Compartmented container – Compartment partition is movable or removable
Patent
1984-10-05
1985-10-29
Joyce, Harold
Receptacles
Compartmented container
Compartment partition is movable or removable
220372, B65D 5116
Patent
active
045494754
ABSTRACT:
A case closed at one end by a cap and carrying on said cap, inside said case a hub having a stem threaded internally to receive an exhaust pipe from the exhaust port of a gas pressure regulator having an internal relief valve coupled to said exhaust port, the stem of the hub also having, proximate to its supporting cap, an exhaust orifice extending over a sector of the stem; the case having a venting orifice in the wall thereof, such venting orifice being azimuthally aligned with the exhaust orifice in the stem, results in an umbrella vent which permits, in combination with a slotted reading lid in a vault containing the operating umbrella vent according to this invention, the safe dissipation of excess gas pressure in a heating gas distribution system.
REFERENCES:
patent: 1675503 (1928-07-01), McCallum
patent: 1719932 (1929-07-01), Holtson
patent: 2493861 (1950-01-01), Duran
patent: 2494679 (1950-01-01), Ward, Jr.
patent: 2620087 (1952-12-01), Peterson
patent: 3694566 (1972-09-01), Thompson et al.
patent: 4337875 (1982-07-01), Lyons
patent: 4353318 (1982-10-01), Williams
patent: 4392584 (1983-07-01), Bauer
Birchard Bruce L.
Joyce Harold
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