Multiple position lamp

Details Multiple position lamp Multiple position lamp

1980-12-11

1983-06-28

Gluck, Irwin

Illumination

Light source and modifier

Tiltable or rotatable as a unit

362285, 362413, 362414, 362418, 362419, 362427, 362431, 362449, 362450, F21V 2122, F21V 2126, F21S 112, F21S 312

Patent

active

043909337

ABSTRACT:
A lamp is provided of tubular member design with cooperative friction and sliding elements which readily interfit into the tubular members so as to be fully positional in the upward travel, as well as rotatable through substantially 360.degree.. The construction is of simplified design so as to make manufacture and assembly readily achievable.

REFERENCES:
patent: 1919114 (1933-07-01), Ley
patent: 2409075 (1946-08-01), Starch
patent: 2490125 (1949-12-01), Greppin
patent: 2642246 (1953-06-01), Stephans
patent: 2712056 (1955-06-01), Murray
patent: 2902592 (1959-09-01), Cole et al.
patent: 3012801 (1961-12-01), Cole
patent: 3462594 (1969-08-01), Brown

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