4. Chairs and seats
  5. Back movement resiliently opposed in operating position
  6. Back and seat adjust simultaneously

Pat Von Ehr

Inventor

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Chair with a tilt control mechanism

Chairs and seats – Back movement resiliently opposed in operating position – Back and seat adjust simultaneously
Patent

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Method for adjusting a seat

Metal working – Method of mechanical manufacture – Assembling or joining
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1633849

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