Liquid heaters and vaporizers – Subsidiary
Patent
1978-05-15
1980-07-01
Davis, Albert W.
Liquid heaters and vaporizers
Subsidiary
13 32, 165142, 266190, F22B 3300
Patent
active
042101018
ABSTRACT:
The invention concerns heat exchange devices for cooling the wall and the refractory of a blast furnace. Such a device, constituting a cooling box, comprises:
REFERENCES:
patent: 633849 (1899-09-01), Johnson
patent: 840195 (1907-01-01), Berry
patent: 1031389 (1912-07-01), Smith
patent: 1749395 (1930-03-01), Rice
patent: 2252606 (1941-08-01), Wick
Davis Albert W.
Focarino Margaret A.
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