Identification locket

Details Identification locket Identification locket

1983-01-10

1984-09-04

Wilson, John J.

Card, picture, or sign exhibiting

Photographic transparency viewer, e.g., x-ray viewer

Hand held slide viewer

350140, G02B 2704

Patent

active

044688741

ABSTRACT:
An improved identification locket having magnifying lens, a case, a frame for retaining a transparent transcript and means for opening and closing the case, also includes a support for maintaining the lens at a fixed distance from the frame and for preventing movement between the cover and frame in the open position. The support includes a first and second slotted arm attached to a first and second slide pin; each arm having a keeper for lockingly retaining the slide pin when the locket is in the open position.

REFERENCES:
patent: 277022 (1883-05-01), Gould
patent: 296741 (1884-04-01), Gould
patent: 1063209 (1913-06-01), Ording
patent: 2334483 (1943-11-01), Dennis
patent: 2426888 (1947-09-01), Langberg
patent: 2602366 (1952-07-01), De Liso
patent: 2615366 (1952-10-01), Rothweiler
patent: 2842027 (1958-07-01), Betti
patent: 2943409 (1960-07-01), Maiershofer
patent: 3076276 (1963-02-01), Pitchford
patent: 3178842 (1965-04-01), Zimmerman

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