Metal working – Method of mechanical manufacture – Electrical device making
Patent
1975-02-21
1977-04-12
Esposito, Michael F.
Metal working
Method of mechanical manufacture
Electrical device making
29620, 29621, 427101, 427102, 427103, 427108, 427123, 427259, 427272, 156645, 156656, 156659, 156657, 156663, 156665, H05B 300, H01C 1728
Patent
active
040166457
ABSTRACT:
An electric heater plate is disclosed comprising a sheet of tempered glass with a metallized aluminum circuit extending over the face thereof for carrying an electrical heating current. At the terminals of the metallized aluminum circuit there is provided a terminal area of silver between the glass and the metallized aluminum coating, which silver terminals are each exposed through a small opening in the metallized aluminum coating such that lead wires may be soldered to the silver through said openings.
REFERENCES:
patent: 2842464 (1958-07-01), Dickinson
patent: 3109228 (1963-11-01), Dyke
patent: 3274669 (1966-09-01), Place
patent: 3737624 (1973-06-01), Ellenberger
patent: 3778744 (1973-12-01), Brandi
patent: 3781524 (1973-12-01), Levin
ASG Industries Inc.
Esposito Michael F.
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