Optics: image projectors – Picture carrier
Patent
1987-05-22
1989-01-03
Haroian, Harry N.
Optics: image projectors
Picture carrier
G03B 2308
Patent
active
047952512
ABSTRACT:
There is provided a slide suspension device for use with a projector which generally comprises an album body including first and second album body portions movable towards and away from each other, a suspension bar fixedly secured to the first album body portion, at least one hanger removably suspended from the suspension bar and a plurality of slide cases hung from the hanger.
REFERENCES:
patent: 1683479 (1928-09-01), Nystrom
patent: 2888762 (1959-06-01), Wesphal
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