Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent
1975-08-13
1977-09-20
Lucas, Susan J.
Photography and optical equipment
Projector or viewer
With provision for transparency magazine
D1606
Patent
active
D02458497
REFERENCES:
patent: D104294 (1937-04-01), Rentchler
Optical Journal & Review of Optometry, May 1, 1956, p. 59, Star eyeglasses.
Chas. Schwartz & Sons Charms Catalog, Rec'd 1963, p. 6, Texas Charm #A.
Optical Journal & Review of Optometry, May 1, 1956, p. 59, Frames (bottom left).
Lucas Susan J.
Malley John W.
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