TREA

Combinations of different types of springs Adjustable springs Attachment of springs to other springs or to the base frame; Springs for seat parts not provided for in other groups of this subclass

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Industry

  • CPC
  • A47C7/35
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Parent Industries

AHUMAN NECESSITIES A47Furniture A47CCHAIRS SOFAS BEDS A47C7/00Parts, details, or accessories of chairs or stools

Current Industry

A47C7/35Combinations of different types of springs Adjustable springs Attachment of springs to other springs or to the base frame; Springs for seat parts not provided for in other groups of this subclass
Industries