3804457

Information

• Patent Grant
• 3804457

• References
• Source

• Patent Number

  3,804,457

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • B60N2/6063 - by elastic means
  • A47C31/00 - Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass
  • B60N2/6045 - by clamping means

• US Classifications

  • 297 - Chairs and seats