3577574

Information

• Patent Grant
• 3577574

• References
• Source

• Patent Number

  3,577,574

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1971
  53 years ago

• CPC

  • A47C23/32 - Combinations of nets with springs in compression Frames therefor
  • A47C23/05 - Frames therefor Connecting the springs to the frame; Interconnection of springs

• US Classifications

  • 005 - Beds
  • 140 - Wireworking