2287336

Information

• Patent Grant
• 2287336

• References
• Source

• Patent Number

  2,287,336

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1942
  82 years ago

• CPC

  • A47C23/0507 - using tensioned spiral springs
  • A47C23/05 - Frames therefor Connecting the springs to the frame; Interconnection of springs

• US Classifications

  • 005 - Beds