Composite metal sheetings

Details Composite metal sheetings Composite metal sheetings

1972-12-06

1976-04-06

Rutledge, L. Dewayne

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291914, B32B 1508

Patent

active

039486141

ABSTRACT:
A composite metal sheet is formed by two metal sheets, each having a plain face and a face having raised portions. The faces having the raised portions are juxtaposed to each other and swelled. The metal sheets may also be flat on both surfaces with a metal spacer welded therebetwee. A plastic filler is also contemplated.

REFERENCES:
patent: 2391997 (1946-01-01), Noble
patent: 3011602 (1961-12-01), Ensrud et al.
patent: 3072225 (1963-01-01), Cremer
patent: 3273976 (1966-09-01), Wogerbauer
patent: 3373480 (1968-03-01), Fuchs, Jr.
patent: 3507634 (1970-04-01), O'Driscoll

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