Supports: cabinet structure – Mask or screen type
Patent
1976-12-09
1978-09-12
Stein, Mervin
Supports: cabinet structure
Mask or screen type
312236, 220419, 62298, 220444, B65D 2518, F25D 1100
Patent
active
041140656
ABSTRACT:
A single sheet of metal is stamped to provide portions which form the top, side and bottom outer walls of the refrigerator cabinet and portions which form the top, side and bottom inner walls of the cabinet. This single sheet of metal is stamped in the same operation to include a plurality of perforations in an elongated section thereof extending lengthwise of the sheet between the portions which form the outer wall and the portions which form the inner wall. This same elongated section is further shaped to provide a groove of arcuate cross-section extending substantially the length thereof. The single sheet of metal is then bent to form in one operation the top, side and bottom outer walls of the refrigerator and the top, side and bottom inner walls of the refrigerator, the elongated perforated section framing the door opening of the refrigerator, the perforations retarding heat transfer from the outer walls. A portion of the tubing forming the condenser of the refrigerating system employed with the refrigerator is assembled in the aforementioned arcuate groove. mentioned arcuate groove.
REFERENCES:
patent: 2068532 (1937-01-01), Boddy
patent: 2111411 (1938-03-01), Spreen
patent: 2180886 (1939-11-01), Thomas
patent: 2205779 (1940-06-01), Forsthoefel
patent: 2478145 (1949-08-01), Weber
patent: 2751106 (1956-06-01), Schrader
patent: 3380615 (1968-04-01), Kessler
patent: 3933398 (1976-01-01), Haag
patent: 3948410 (1976-04-01), Anderson
Boos Francis H.
General Electric Company
Sakran Victor N.
Stein Mervin
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