Metal working – Method of mechanical manufacture – Electrical device making
Patent
1974-02-14
1976-01-20
Lanham, C. W.
Metal working
Method of mechanical manufacture
Electrical device making
294975, 72258, 72363, H01R 900
Patent
active
039329356
ABSTRACT:
There is produced a ductile silver-metallic oxide semifinished product, for example a silver cadmium oxide wire, or a sheet or square rod having silver-metallic oxide, silver-metallic, and silver metalloid compounds. There are assembled in sandwich fashion several plates of internally oxidized silver-metallic oxide and of powder metallurgically produced silver-metallic oxide. The sandwich is then extrusion pressed.
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patent: 3144576 (1964-08-01), Hagmaier et al.
patent: 3258829 (1966-07-01), Gwyn
patent: 3545067 (1970-12-01), Haabye et al.
patent: 3802062 (1974-04-01), Harmsen et al.
patent: 3814640 (1974-06-01), Shibata
patent: 3821848 (1974-07-01), Backstrom
Harmsen Ulf O.
Pottken Wolfgang S.
Dr. Eugene Durrwachter DODUCO
Duzan James R.
Lanham C. W.
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