Receptacles – Closures – Having means for securing or retaining closure in its closed...
Patent
1985-02-20
1986-01-21
Hall, George T.
Receptacles
Closures
Having means for securing or retaining closure in its closed...
220211, B65D 8844
Patent
active
045652996
ABSTRACT:
A pressure vessel mounts hinges adjacent its open end for pivotal displacement of a door between open and closed positions, the hinges being raised and lowered with the door by power operated means. The door may be closed when lowered into roller-supported alignment with power operated locking means which includes toggle linkages for clamping the door to the vessel. Power operated safety pins hold the linkages in the locked condition.
REFERENCES:
patent: 4467936 (1984-08-01), Makhijani
patent: 4519519 (1985-05-01), Meuschke et al.
Feasel Robert L.
Trumbo Leroy C.
Hall George T.
Jacobson Harvey B.
Trumbo Welding & Fabricating Company, Inc.
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