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Keystone Projector (1940) (with Bearings on Reels)

Keystone Projector (1940) (with Bearings on Reels)

thingiverse

Keystone projector early version were hand cranked as schools started to use them more motors were added to rewind reels. I made the Hole in the film for the bearings a little to large used hot glue on the back side to keep the bearing in its housing.

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