4. Supports
  5. Stand
  6. Standard type

Donald L. Cool

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Split nut mechanical height adjusting mechanism for chair

Supports – Stand – Standard type
Patent

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Tilt mechanism, particularly for knee-tilt chair

Chairs and seats – Back movement resiliently opposed in operating position – Back and bottom adjust in a fixed relationship
Patent

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Profile ID: LFUS-PAI-P-588566

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