3494663

Information

• Patent Grant
• 3494663

• References
• Source

• Patent Number

  3,494,663

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1970
  55 years ago

• CPC

  • B60N2/502 - attached to the base of the seat
  • B60N2/20 - the back-rest being tiltable
  • B60N2/546 - Leaf- or flexion springs

• US Classifications

  • 297 - Chairs and seats