Heat free examination light with fully rotatable head and arm

Details Heat free examination light with fully rotatable head and arm Heat free examination light with fully rotatable head and arm

1985-08-16

1987-09-08

Scott, Samuel

Illumination

Supports

Counterbalanced support

362275, 362413, 362414, 2482921, F21V 2118

Patent

active

046928499

ABSTRACT:
A novel examination light that utilizes a quartz halogen lamp and dichroic reflector to produce heat free white light, mounted on a versatile support arm that is moveable in a vertical arc through any angle about a support axes and is counterbalanced by a unique spring and friction arrangement that allows it to remain, drift free, at any location. The arm is mounted on a vertical pole affixed in a castered base and is rotatable through a horizontal circle of almost two revolutions.

REFERENCES:
patent: 1633538 (1927-06-01), Mensing
patent: 1854890 (1932-04-01), Dugdill et al.
patent: 2491448 (1949-12-01), Hillenbrand et al.
patent: 2579018 (1951-12-01), Schwinn
patent: 2884513 (1959-04-01), Giller
patent: 3239184 (1966-03-01), Kirkeby
patent: 4165530 (1979-08-01), Sowden
patent: 4380794 (1983-04-01), Lawson

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