Dark slide locking system for film holder

Details Dark slide locking system for film holder Dark slide locking system for film holder

1985-04-09

1986-09-30

Griffin, Donald A.

G03B 1726

Patent

active

046144145

ABSTRACT:
Dark slides are insertable in a film holder. Each dark slide has engaging portions formed at its opposite ends of the upper edge of the dark slide. Sliding members are provided for sliding movement along the upper edge of the dark slide. Each sliding member has a locking portion at one end. A spring is provided for biasing the slide member to cause the sliding member to resiliently lock the dark slide.

REFERENCES:
patent: 2946271 (1960-07-01), Craig
patent: 3091168 (1963-05-01), Craig
patent: 4204724 (1980-05-01), Bauer et al.

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