4. Supports: cabinet structure
  5. With card or sheet retainers
  6. Suspended sheets

Heinz Kleinert

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Filing device for papers

Supports: cabinet structure – With card or sheet retainers – Suspended sheets
Patent

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Filing device for papers

Binder device releasably engaging aperture or notch of sheet – Combined
Patent

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Filling device for papers

Supports: cabinet structure – With card or sheet retainers – Suspended sheets
Patent

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Ring binder

Binder device releasably engaging aperture or notch of sheet – Depository – Face member with back member
Patent

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Profile ID: LFUS-PAI-P-409399

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