4. Winding, tensioning, or guiding
  5. Coil holder or support
  6. Spool or core

Francis T. Arnold

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Drive system for shifting a mirror assembly

Photocopying – Projection printing and copying cameras – With focusing or projection screen
Patent

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Paper cassette

Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent

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Polarity switch circuit for copying apparatus

Photocopying – Including fiber optics
Patent

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Registration control system for copy machine

Photocopying – Projection printing and copying cameras – With film severing
Patent

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Profile ID: LFUS-PAI-P-489829

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