2316628

Information

• Patent Grant
• 2316628

• References
• Source

• Patent Number

  2,316,628

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1943
  82 years ago

• CPC

  • A47C7/028 - with wooden springs

• US Classifications

  • 267 - Spring devices
  • 005 - Beds
  • 244 - Aeronautics and astronautics
  • 297 - Chairs and seats