Illumination – Supports – Standard-type support
Patent
1990-01-16
1991-11-12
Husar, Stephen F.
Illumination
Supports
Standard-type support
362287, 362402, 362427, F21S 112
Patent
active
050652974
ABSTRACT:
A study lamp wherein the electric bulb is supported in an etheral fashion on a structure which is both rigid and lightweight, comprises a base, a boom having one end connected to the base by means of a hinge and the other end arranged to hold a bulb socket, the boom being made up of three thin plate-like elements which are a sliding fit inside one another.
REFERENCES:
patent: 2299683 (1942-10-01), Curtis
patent: 3369117 (1968-02-01), Nicolosi
patent: 4165530 (1979-08-01), Sowden
patent: 4706172 (1987-11-01), Lebowitz
Husar Stephen F.
PAF S.R.L.
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