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

Hermann Kronbauer

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Device for automatic bundling of sheets

Package making – Partial cover application – Band or tube
Reexamination Certificate

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Slide magazine

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

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Slide magazine

Optics: image projectors – Picture carrier
Patent

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Slide projector for wall projection and groundglass plate projec

Optics: image projectors – Selective projection on distant or cabinet screen
Patent

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Slides projector

Optics: image projectors – Shutter – Plural projection paths
Patent

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Profile ID: LFUS-PAI-P-812012

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