3842452

Information

• Patent Grant
• 3842452

• References
• Source

• Patent Number

  3,842,452

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • A47C23/02 - using leaf springs
  • A47C23/061 - Slat structures

• US Classifications

  • 005 - Beds
  • 267 - Spring devices