3660854

Information

• Patent Grant
• 3660854

• References
• Source

• Patent Number

  3,660,854

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • A47C27/07 - Attaching, or interconnecting of, springs in spring inlays
  • A47C23/0522 - using metal wires
  • A47C27/0456 - Use of stiffening sheets, lattices or grids in, on, or under, spring inlays

• US Classifications

  • 005 - Beds