Slide viewer and sorter

Photography and optical equipment – Projector or viewer – Integrated unit

Design Patent

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Details

CD16S221000

Design Patent

active

D0515612

CLAIM:
The ornamental design for a slide viewer and sorter, as shown and described.

REFERENCES:
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patent: 2816379 (1957-12-01), Ensor
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patent: 4824190 (1989-04-01), Bartlett et al.
patent: 4858356 (1989-08-01), Brewer
patent: 5040837 (1991-08-01), Ozeki
patent: D354069 (1995-01-01), Byttner

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