Receptacles – Closures – With closure opening arrangements for means
Patent
1978-04-17
1979-05-15
Hall, George T.
Receptacles
Closures
With closure opening arrangements for means
220260, 220315, 220324, 138 89, B65D 4326
Patent
active
041543610
ABSTRACT:
A lightweight pressure release plug is retained by two cam-shaped pivoting arms. The plug is released by dropping a cam shaped weight which rotates the arms to release the plug.
REFERENCES:
patent: 3387738 (1968-06-01), Kemp
patent: 3397813 (1968-08-01), Kelly et al.
Borkar Gurudatt S.
Lienhard John H.
Electric Power Research Institute Inc.
Hall George T.
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