Receptacles – Closures – Having means for securing or retaining closure in its closed...
Patent
1978-12-12
1982-01-05
Pollard, Steven M.
Receptacles
Closures
Having means for securing or retaining closure in its closed...
220 3, B65D 4516
Patent
active
043089712
ABSTRACT:
The large diameter pressure vessel is constructed without flanges and has resiliently deformable ring elements welded to the respective ends of a hollow member and a cap. These ring elements are locked together by various types of locking means. In one embodiment, a ball type closure is used while in other embodiments hasps are utilized.
REFERENCES:
patent: 3219228 (1965-11-01), Sorensen
patent: 3672403 (1972-06-01), Wilson et al.
patent: 3895735 (1975-07-01), Clay
patent: 4009798 (1977-03-01), Pechacek
Pollard Steven M.
Sulzer Brothers Limited
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