Illumination – Light source and modifier – Tiltable or rotatable as a unit
Patent
1987-04-20
1989-03-21
Lazarus, Ira S.
Illumination
Light source and modifier
Tiltable or rotatable as a unit
362287, 362419, 362427, F21V 2128
Patent
active
048149551
ABSTRACT:
A swivel device for mounting a spotlight comprises vertical means for adjustable rotation of the spotlight around a vertical axis over a maximum arc of more than 360.degree. without twisting damage to electrical wires passing through an interior portion of the swivel device, and horizontal means for adjustable rotation of the spotlight around a horizontal axis. The swivel device is extremely compact and very neat and simple in appearance.
REFERENCES:
patent: 980580 (1911-01-01), Williams
patent: 1137333 (1915-04-01), Klorer
patent: 2048313 (1936-07-01), Adolfson
patent: 3240925 (1966-03-01), Paschke et al.
patent: 3604923 (1971-09-01), Moffatt
patent: 4381538 (1983-04-01), Warshawsky
patent: 4390933 (1983-06-01), Warshawsky
patent: 4449170 (1984-05-01), Warshawsky
patent: 4449171 (1984-05-01), Warshawsky
Edison Price Incorporated
Hagarman Sue
Lazarus Ira S.
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