Pan structure

Details Pan structure Pan structure

1975-01-30

1977-09-20

Price, William

Receptacles

Receptacle side wall made of two or more layers of material...

Beverage receptacle

220 83, 229 31R, B65D 742, B65D 524

Patent

active

040491501

ABSTRACT:
The top and sump pans of an evaporative cooler housing are formed of sheet metal and each have a planar surface with folded marginal flanges and are formed with diagonally folded corners that are structurally strong, leakproof and facilitate interconnection of the pans with corner posts or other suitable interconnecting structural members.

REFERENCES:
patent: 927537 (1909-07-01), Hothersall
patent: 1446394 (1923-02-01), Phillips
patent: 2120902 (1938-06-01), Moore
patent: 2377989 (1945-06-01), Braun
patent: 3550835 (1970-12-01), Persson

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