Geometrical instruments
Patent
1975-09-02
1976-11-23
Lake, Roy
Geometrical instruments
240 5111A, 339153, H01R 3308
Patent
active
039933865
ABSTRACT:
An adapter for fluorescent lamps is disclosed which permits fluorescent tubes of lower wattage and shorter length to be installed in lamps and light fixtures which normally require fluorescent tubes of greater wattage and longer length.
REFERENCES:
patent: 2346831 (1944-04-01), Drury
patent: 2742619 (1956-04-01), Buquor
patent: 3137448 (1964-06-01), Holzhause
patent: 3582866 (1971-06-01), Johnson et al.
Abrams Neil
Lake Roy
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