3091451

Information

• Patent Grant
• 3091451

• References
• Source

• Patent Number

  3,091,451

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1963
  61 years ago

• CPC

  • A47C7/342 - Edge stiffeners
  • A47C7/347 - with means for connecting springs to each other or to seat frame
  • A47C7/35 - 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

• US Classifications

  • 267 - Spring devices