1977-11-11
1979-01-09
Griffin, Donald A.
354293, G03B 2900
Patent
active
041336070
ABSTRACT:
A periscope unit is removably affixed to a camera with the eye piece of the camera in alignment with the top light opening of the periscope whereby a photographer looking into an eye piece at the bottom of the periscope sees through the eye piece of the camera positioned above the photographer.
REFERENCES:
patent: 1486231 (1924-03-01), Cox
patent: 1803347 (1931-05-01), Owens
patent: 2165512 (1939-07-01), Schofield
patent: 2826978 (1958-03-01), Klaeden
patent: 2887019 (1959-05-01), Dodin
patent: 3883883 (1975-05-01), Sano et al.
Griffin Donald A.
Tick Daniel Jay
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