4. Machine element or mechanism
  5. Control lever and linkage systems
  6. Hand operated

James M. Mancewicz

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Adjustable chair actuator

Chairs and seats – Chair hardware or attachment
Patent

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Control cable

Machine element or mechanism – Control lever and linkage systems – Hand operated
Patent

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Height adjustable chair arm assembly

Chairs and seats – Armrest – Adjustable to multiple use positions relative to bottom or back
Patent

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Vertically adjustable back construction for seating

Chairs and seats – Movable back
Patent

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Profile ID: LFUS-PAI-P-663247

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