Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1982-07-26
1984-10-23
Holtje, Nelson C.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
Patent
active
D02760509
REFERENCES:
patent: D185995 (1959-08-01), Crapsey
patent: D191331 (1961-09-01), Hennig
patent: D206465 (1966-12-01), Lange
patent: D247041 (1978-01-01), Fukuda
patent: D270840 (1983-10-01), Soda
patent: D271207 (1983-11-01), Soda
Yashica MF-2 Flyer, 7/79 front cover, Camera.
Chinon Flyer, 7/79, p. 3, 35F-A and 35F-MA Cameras at left.
Minolta Contact Sheet, #19, F/W 1979, Hi-Matic AF Camera at upper-left of p. 1.
Holtje Nelson C.
Ricoh & Company, Ltd.
Shoup Guy W.
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