Folding lens case

Travel goods and personal belongings – Umbrella or parasol – walking support – Cane or walking support

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D 3301, D 3 34, D 3 74

Patent

active

D03342832

REFERENCES:
patent: D188393 (1960-07-01), Fagan
patent: D202321 (1965-09-01), Conner et al.
patent: D272158 (1984-01-01), Saferstein et al.
patent: 1547142 (1925-07-01), Bausch
patent: 1568733 (1926-01-01), Hauser
patent: 2218884 (1940-10-01), Kellner
patent: 2780348 (1957-02-01), Harter et al.
patent: 4704001 (1987-11-01), Parandes
patent: 5042655 (1991-08-01), Beldyk et al.
Brookstone: .COPYRGT.1983; p. 12 (catalogue) "10X Magnifier Loupe", 2nd column, (bottom-most frame).
Edmund Scientific 1989 Annual Reference Catalog for Optics, Science and Education, #19N7 p. 17.
Edmund Scientific 1990 Annual Reference Catalog for Optics, Science and Education, #10N1 p. 17.

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