1919841

Information

• Patent Grant
• 1919841

• References
• Source

• Patent Number

  1,919,841

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1933
  91 years ago

• CPC

  • A47C23/145 - with horizontal interlocking wound springs Attachment thereof to the frame
  • A47C23/28 - Tensioning devices therefor

• US Classifications

  • 005 - Beds