3841618

Information

• Patent Grant
• 3841618

• References
• Source

• Patent Number

  3,841,618

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • A47C23/145 - with horizontal interlocking wound springs Attachment thereof to the frame

• US Classifications

  • 267 - Spring devices
  • 005 - Beds
  • 297 - Chairs and seats