Title:
Manufacture of wire coils
United States Patent 3110098
US Patent References:
Method of making grid electrodes
- - 1976522
Lamp filament and method of manufacture thereof
- - 2067746
Method of manufacturing filaments
- - 2142865
Incandescent lamp and method of manufacture
- - 2359302
Method of making grid electrodes
- - 1976522
Lamp filament and method of manufacture thereof
- - 2067746
Method of manufacturing filaments
- - 2142865
Incandescent lamp and method of manufacture
- - 2359302
Inventors:
Sobierajski, Isabelle M.
Publication Date:
11/12/1963
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Export Citation:
Assignee:
SYLVANIA ELECTRIC PROD
Primary Class:
Other Classes:
313/344, 216/108, 72/39, 445/51, 72/339
International Classes:
H01K3/02; H01K3/00