4. Chairs and seats
  5. Movable back
  6. Tiltable

William John Hancock

Inventor

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Actuator for a chair mechanism lock

Chairs and seats – Movable back – Tiltable
Patent

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Chair

Chairs and seats – Back movement resiliently opposed in operating position – Back adjusts independent of seat
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1468659

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