3911511

Information

• Patent Grant
• 3911511

• References
• Source

• Patent Number

  3,911,511

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • A47C27/07 - Attaching, or interconnecting of, springs in spring inlays
  • A47C27/065 - of special shape
  • A47C27/068 - made from a single wire

• US Classifications

  • 005 - Beds