4. Supports: racks
  5. Elements
  6. Adjustable partitions

Martin Frederick

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File interlock system

Supports: cabinet structure – Gang-bar type locking or latching means – Concealed
Patent

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Shelf and divider arrangement

Supports: racks – Elements – Adjustable partitions
Patent

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Simplified filing system

Supports: racks – Knockdown – Vertically adjustable
Patent

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Profile ID: LFUS-PAI-P-729676

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