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Apparatus and method for photocopying x-rays

Photocopying – Projection printing and copying cameras – Original moves continuously
Patent

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Apparatus for exposing peripheral portion of substrate

Photocopying – Projection printing and copying cameras – Original moves continuously
Patent

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Apparatus for exposing peripheral portion of substrate

Photocopying – Projection printing and copying cameras – Original moves continuously
Patent

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Apparatus for regulating the movement of a movable member

Photocopying – Projection printing and copying cameras – Original moves continuously
Patent

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Apparatus for selectively copying documents from two different d

Photocopying – Projection printing and copying cameras – Original moves continuously
Patent

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Apparatus for the preparation of copies during both directions o

Photocopying – Projection printing and copying cameras – Original moves continuously
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Automated photographic negative card holder

Photocopying – Projection printing and copying cameras – Original moves continuously
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Automatic film feeder

Photocopying – Projection printing and copying cameras – Original moves continuously
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