LandOfFree - US Patents - Listing for Optics: image projectors,Slide transfer mechanism,Gravity operated

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Automatic distributor for flat rigid pieces

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Cassette rotary tray slide projector and slide cassette usable t

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Gravity-feed rotary tray slide projector

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Gravity-feed rotary tray slide projector

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Mechanism for transporting a slide from a long magazine into the

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Slide handling apparatus

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Slide magazine for storage and retrieval system

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Slide previewer, sorter, and stack loader

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Slide projector

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Slide projector and slide tray

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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Slide projector with circular slides magazine

Optics: image projectors – Slide transfer mechanism – Gravity operated

Patent

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