Photography and optical equipment – Optical article not elsewhere specified – Lens or objective
Patent
1996-08-16
1997-12-16
Barkai, Raphael
Photography and optical equipment
Optical article not elsewhere specified
Lens or objective
2101
Patent
active
D03878210
REFERENCES:
patent: D55076 (1920-05-01), Obrecht
patent: D68611 (1925-11-01), Brainard
patent: D144468 (1946-04-01), Reiff
patent: D187479 (1960-03-01), Van Dyck
patent: 227216 (1880-05-01), Carpenter et al.
patent: D236523 (1975-08-01), Reiling
patent: 245702 (1881-08-01), Carpenter
patent: D318880 (1991-08-01), Cheung et al.
patent: 2383441 (1945-08-01), Beile
patent: 3453921 (1969-07-01), Lohr et al.
Model Railway Constructor Nov. 1986, p. 610 Train at bottom right of page.
Sears Wishbook 1992 p. 525, Train at top of page.
Barkai Raphael
New Bright Industrial Co. Ltd.
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