4. Photocopying
  5. Contact printing
  6. Light boxes

Robert T. Ritchie

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Apparatus for handling flexible sheet material of different size

Sheet feeding or delivering – Feeding – By means to convey sheet
Patent

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Copying method and apparatus

Photocopying – Contact printing – Light boxes
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Ink jet with retractable electrode and secondary ink catcher

Recorders – Record receiver deforming
Patent

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Profile ID: LFUS-PAI-P-36066

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