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

Christopher P. McCormick

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Driver device for opening light shield of film cassette biases l

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

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Film cassette

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

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Film cassette

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

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Film cassette with cooperating stripper and light-lock

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

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Film-thrusting cassette

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

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Profile ID: LFUS-PAI-P-254549

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