Electric lamp and discharge devices: systems – Plural series connected load devices – Christmas lights
Patent
1975-01-03
1976-07-06
Heyman, John S.
Electric lamp and discharge devices: systems
Plural series connected load devices
Christmas lights
315122, 240 10T, H05B 3703
Patent
active
039683982
ABSTRACT:
A string set, of the type used on Christmas trees, of series-connected incandescent lamps where two lamps nearest the string set plug are unshunted and are connected to the plug through a wire of a gauge larger than the wire connecting the remaining lamps in the set. The unshunted lamps and the larger wire serve as a fuse for the entire set.
REFERENCES:
patent: 783876 (1905-02-01), Lindall
patent: 1974472 (1934-09-01), Seghers
patent: 2272523 (1942-02-01), Inman
Reference Data for Radio Engineers, 5th ed. Copyright 1968 Howard W. Sams & Co. Inc. pp. 4-54, 55 & 58.
Lehmann Louis E.
Luft Ralph J.
General Electric Company
Heyman John S.
Kempton Lawrence R.
Neuhauser Frank L.
Wille Paul F.
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