Preserving package and method of storage

Special receptacle or package – Evacuated

Patent

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Details

206524, 206 06, 383 3, 383 78, 208324, B65D 8120

Patent

active

052461149

ABSTRACT:
A method and device for protecting objects in storage from damaging environments including a collapsible bag with a sealable opening having a vacuum attachment, for evacuating the bag, and an injection valve, for injecting an atmosphere, attached.

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patent: 3521806 (1970-07-01), Esty
patent: 4155453 (1979-05-01), Oko
patent: 4262801 (1981-04-01), Avery
patent: 5005700 (1991-04-01), Rohling et al.
patent: 5035518 (1991-07-01), McClintock
patent: 5080155 (1992-01-01), Crozier

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