Inner box for a cooking appliance

Details Inner box for a cooking appliance Inner box for a cooking appliance

1983-11-10

1986-01-07

Albritton, C. L.

Electric heating

Metal heating

Of cylinders

219 1055D, 220 79, H05B 664

Patent

active

045635595

ABSTRACT:
An inner box for a cooking appliance comprises a front panel (5) having an opening, a cylindrical barrel section (6), and a rear panel (8). The peripheral edge (7A) of the opening in the front panel (5) is joined to the front end edge of the barrel (6), while the rear end edge of the barrel is joined to the outer peripheral end edge of the rear panel (8). Each of the joints is formed by a crimping operation and at least one of the crimped joints is provided with interlocking elements which engage each other as a result of the crimping operation.

REFERENCES:
patent: 3482727 (1969-12-01), Hitzeroth et al.
patent: 3484573 (1969-12-01), Tingley
patent: 3702386 (1972-11-01), Foerstner
United States Steel; "Energy Saving Solutions in Steel from U.S. Steel"; Apr. 1979, pp. 4-7.

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