4. Spring devices
  5. Spring panel
  6. Spring panel comprises vertically oriented compressible coil...

Allen Sigmon

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Seating suspension assembly

Chairs and seats – Bottom or back – Made of individual elongated members extending across a...
Patent

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Seating suspension assembly and method

Spring devices – Spring panel – Spring panel comprises vertically oriented compressible coil...
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Seating suspension assembly formation method

Metal working – Method of mechanical manufacture – Spring making
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Profile ID: LFUS-PAI-P-1557463

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