Door framework for open hearth furnaces or other industrial furnaces
United States Patent 2960078
US Patent References:
/1070487.html
- - 1070487

/1073144.html
- - 1073144

/1168647.html
- - 1168647

/1277931.html
- - 1277931

Frame for furnace doorways
- - 1836784


Inventors:
Gustav, Reining Helmut Paul Ott
Gustav, Reiche
Publication Date:
11/15/1960
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Assignee:
Gustav, Reining Helmut Paul Ott
Gustav, Reiche
Primary Class:
122/497
International Classes:
F27D1/18
US Patent References:
2170139Gas burner
2781747Furnace door frame
Foreign References:
FR551115A