Adjustable lens rack

Details Adjustable lens rack Adjustable lens rack

1994-12-02

1996-12-17

Chin-Shue, Alvin C.

Supports: racks

Special article

Platelike

A47F 700

Patent

active

055844006

ABSTRACT:
An adjustable lens rack capable of retaining a plurality of lenses of varying sizes and shapes in rows. Lenses within each row are retained within a pair of lens retaining bars which extend between two ends of a frame. At least one retaining bar is movably adjustable with respect to the other retaining bar, thus enabling retention of a different type of lens for each row. In an illustrative embodiment, each retaining bar has a plurality of channels for receiving peripheral portions of the lenses, and each retaining bar is slidably adjustable via slots in opposing ends of the frame.

REFERENCES:
patent: 2121225 (1938-06-01), Ghrist
patent: 4969560 (1990-11-01), Stanfield
patent: 5332105 (1994-07-01), Stanfield

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