Adjustable headband assembly attached to spectacles frame stems

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With support or holder

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Details

351157, G02C 300

Patent

active

049557106

ABSTRACT:
An adjustable retainer for a spectacles frame, which comprises an elongated band assembly including multiple bands, the assembly being generally U-shaped; at least two of the bands having adjustable, lengthwise, relatively slidable interfit; whereby the overall length of the U-shaped assembly may be quickly adjusted to fit the wearer's head.

REFERENCES:
patent: 1819738 (1931-08-01), Daniels
patent: 2481946 (1949-09-01), Pendleton
patent: 2539922 (1951-01-01), Nyberg
patent: 2704961 (1955-03-01), Weil
patent: 3450467 (1969-06-01), Phillips
patent: 3502396 (1970-03-01), Greenberg
patent: 3874776 (1975-04-01), Seron
patent: 3879804 (1975-04-01), Lawrence
patent: 4133604 (1979-01-01), Fuller
patent: 4692002 (1987-09-01), Meistrell
Madison Dental Co., "SAFE T GARD", 1970.

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