Wooden receptacles – Barrels – Bungs
Patent
1984-01-09
1986-04-15
Shoap, Allan N.
Wooden receptacles
Barrels
Bungs
220233, 220234, B65D 3900, B65D 3912
Patent
active
045822093
ABSTRACT:
Drums or vessels with bungs or orifices having generally cylindrical walls with edges capable of being sealed-against are sealed with closures that deform into contact with those edges and provide seals that are tamper proof.
REFERENCES:
patent: 2671574 (1954-03-01), Wolfe
patent: 3438301 (1969-04-01), Mattioli
Shell Oil Company
Shoap Allan N.
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