Method of making metal gaskets

Metal working – Method of mechanical manufacture – Combined manufacture including applying or shaping of fluent...

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Details

277235A, 277234, 277236, B22D 11126

Patent

active

042826438

ABSTRACT:
This is a method of making metal gaskets by coating a hollow cylindrical metal blank on each of the entire inner and outer peripheral surfaces with a soft metal to be of a fixed thickness and then cutting it off along an imaginary conical surface having an apex on its center axis.

REFERENCES:
patent: 1825962 (1931-10-01), Laird
patent: 2905512 (1959-09-01), Anderson
patent: 3038456 (1962-06-01), Dreisin
patent: 3560006 (1971-02-01), Watanabe
patent: 3751049 (1973-08-01), Busby

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