Deep-freeze cabinet with transparent closure

Details Deep-freeze cabinet with transparent closure Deep-freeze cabinet with transparent closure

1977-08-29

1979-08-14

Sakran, Victor N.

Supports: cabinet structure

With heating, cooling or heat exchange means

312116, 312214, 49501, A47B 7708, A47F 304

Patent

active

041643615

ABSTRACT:
A deep-freeze cabinet provided with a closure comprising a pair of transparent, rigid sheets of a thermoplastic material which are bonded to each other and form a sealed double-walled enclosure having a peripheral flange. The closure may be contained in a surrounding metal frame or, preferably, is frameless with securing means, for attaching the closure to hinges on the deep-freeze cabinet, passing through spaced walls of the enclosure.

REFERENCES:
patent: 1124778 (1915-01-01), Meuler
patent: 1807332 (1931-05-01), Abrahamson
patent: 1963089 (1934-06-01), Henderson
patent: 2301510 (1942-11-01), Bolen
patent: 2656688 (1953-10-01), Hinkel
patent: 3130288 (1964-04-01), Monaco et al.
patent: 3294462 (1966-12-01), Kesling
patent: 3418755 (1968-12-01), DiChiaro
patent: 3717395 (1973-02-01), Spielvogel et al.
patent: 3729243 (1973-04-01), Musgrave et al.
patent: 4004388 (1977-01-01), Stefanik

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