Supports: cabinet structure – Mask or screen type
Patent
1977-05-02
1978-11-14
Royall, S.
Supports: cabinet structure
Mask or screen type
523099, 5230911, 220467, F25D 1100, A47B 8100
Patent
active
041253019
ABSTRACT:
A method of, manufacturing refrigerating units (equipment), such as refrigerating and refrigerated showcases, store fixtures and the like, including forming walls, partitions and/or panels having a layer of plastic foam formed in situ. Standard modular elements are produced, each constituting a portion of a wall, bottom or upper portion of the unit to be constructed. Each element is provided with respective stepwise tiers formed along its two longer edges and along its two shorter edges with respective outwardly extending protuberances formed from the layer of plastic foam. The modular elements are assembled along their longer edges, at least some of the shorter edges also being in contact. Units made by the method are described.
REFERENCES:
patent: 1383235 (1921-06-01), Reed
patent: 2554610 (1951-05-01), Benson
patent: 2896271 (1959-07-01), Kloote et al.
patent: 3259264 (1966-07-01), Best et al.
patent: 3311948 (1967-04-01), Axelsonn
patent: 3332170 (1967-07-01), Bangs
patent: 3332194 (1967-07-01), Jack
patent: 3339783 (1967-09-01), Gorman
patent: 3351223 (1967-11-01), Morrison
patent: 3714747 (1973-02-01), Curran
"Thomson-Brandt"
Greigg Edwin E.
Grosz Alex
Royall S.
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