4. Optics: image projectors
  5. Slide transfer mechanism
  6. Slides reciprocated horizontally

Theodore Watkin

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Projection mask storage and carrier system

Optics: image projectors – Slide transfer mechanism – Slides reciprocated horizontally
Patent

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Retractable radome

Communications: radio wave antennas – Antennas – With housing or protective covering
Patent

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Temperature compensated alignment system

Photocopying – Projection printing and copying cameras – With temperature or foreign particle control
Patent

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Unit document feeding mechanism

Typewriting machines – Sheet or web – For feeding sheet from stack or pack holder
Patent

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Unit document feeding mechanism

Sheet feeding or delivering – Feeding and delivering – Separator and conveyor
Patent

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Profile ID: LFUS-PAI-P-778340

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