Metal working – Plural diverse manufacturing apparatus including means for... – Binding or covering and cutting
Patent
1974-04-01
1976-03-16
Mehr, Milton S.
Metal working
Plural diverse manufacturing apparatus including means for...
Binding or covering and cutting
113120S, 113120L, 29463, B21D 5100
Patent
active
039436152
ABSTRACT:
In a method for the manufacture of substantially cylindrical pressurized or liquefied gas tanks first and second portions deformable to open-ended cylindrical shape are stamped out of a same metal sheet, the cylindrical portions then being welded together by their free edges which mated in the sheet. A machine for automatically carrying out the method comprises means for stamping, shaping and assembling the portions.
REFERENCES:
patent: 1495653 (1924-05-01), Thomas et al.
patent: 1923752 (1933-08-01), Scofield
patent: 2421460 (1947-06-01), Merker et al.
patent: 3222765 (1965-12-01), Parent et al.
patent: 3660880 (1972-05-01), Glenn
patent: 3729812 (1973-05-01), Thomas
Mehr Milton S.
Pelleray Roger
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