Electric lamp base
United States Patent 2436259
US Patent References:
Light-projecting device
- - 1712027

Illuminating device
- - 2071948

Base for electric lamps
- - 2252476


Inventors:
Keiffer, Lawrence R.
Publication Date:
02/17/1948
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Assignee:
GEN ELECTRIC
Primary Class:
313/113
Other Classes:
D26/26, D13/134, 362/457, 439/611, 313/318.110
International Classes:
H01K1/46; H01K1/42
Foreign References:
DE228950C