X-Ray and photographic viewer

Details X-Ray and photographic viewer X-Ray and photographic viewer

1981-11-18

1984-06-19

Swiatek, Robert P.

Card, picture, or sign exhibiting

Photographic transparency viewer, e.g., x-ray viewer

40362, 40367, 362 97, G02B 2704

Patent

active

044546696

ABSTRACT:
A portable, easy to use photographic viewer for use particularly by medical and dental professionals when required. The viewer is light weight and includes a light source, a photographic imaging screen, clip to retain the photographic slides or negatives in position and a support for maintaining the viewer in any desirable position.

REFERENCES:
patent: 1989454 (1935-01-01), Koster
patent: 2535243 (1950-12-01), Taylor
patent: 2760288 (1956-08-01), Shoenfeld
patent: 3112887 (1963-12-01), Brou et al.
patent: 4164822 (1979-08-01), Batton
patent: 4184194 (1980-01-01), Shofu

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