Latching mechanism for overhead projector post

Details Latching mechanism for overhead projector post Latching mechanism for overhead projector post

1993-04-02

1994-01-25

Cuchlinski, Jr., William A.

Optics: image projectors

Epidiascope

353DIG6, 353DIG3, 353119, G03B 2100

Patent

active

052819868

ABSTRACT:
An automatic latching mechanism for the post of an overhead projector includes a spring-biased collar slidably disposed on the post and a cam which lifts the collar as the post is raised and releases the collar to engage a retaining tang when the post reaches a position necessary for projection.

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