Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1975-03-11
1976-06-15
Hoag, Willard E.
Metal working
Method of mechanical manufacture
Assembling or joining
294695, 295272, 72 46, 264267, 264271, 277134, B23P 1100
Patent
active
039627764
ABSTRACT:
A method of producing an oil seal with a wavy lip-line by plastically deforming the flange of the metallic ring of the oilseal.
REFERENCES:
patent: 2982999 (1961-05-01), Stewart
patent: 3090996 (1963-05-01), Reichenbach et al.
patent: 3490139 (1970-01-01), McKinven
Hoag Willard E.
Nippon Oil Seal Industry Co. Ltd.
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