Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1975-01-07
1976-09-14
Steiner, Arthur J.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
52622, 220 9C, 220 10, B31D 304
Patent
active
039804461
ABSTRACT:
A wall structure comprising a first surface defining the commencement of a thickness of a metal or ceramic sheet, and a second surface defining the end of said thickness of said sheet said second surface also defining the commencement of a thickness of a three dimensional network defining a multiplicity of interconnecting free cells and a third surface defining the end of said thickness of said three dimensional network.
REFERENCES:
patent: 3017971 (1962-01-01), Christman
patent: 3139206 (1964-06-01), Matsch
patent: 3597822 (1971-08-01), Fehlner
patent: 3620645 (1965-02-01), DELLA Porta
patent: 3679552 (1972-07-01), Lewis
patent: 3788117 (1974-01-01), Chester et al.
patent: 3872564 (1975-03-01), Myers et al.
della Porta Paolo
Giorgi Tiziano A.
S.A.E.S. Getters S.p.A.
Steiner Arthur J.
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