4. Books, strips, and leaves
  5. Book or leaf holder

Cheng-Cheng Ho

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Compact reading apparatus

Books – strips – and leaves – Book or leaf holder
Patent

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File holder

Envelopes – wrappers – and paperboard boxes – File folder or file envelope
Patent

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Loose-leaf picture album

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

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Multipurpose combination book rack

Supports: racks – Convertible type
Patent

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Profile ID: LFUS-PAI-P-1080738

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