1819909

Information

• Patent Grant
• 1819909

• References
• Source

• Patent Number

  1,819,909

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1931
  93 years ago

• CPC

  • A47C23/057 - Hangers or supports for fastening spring units to frame

• US Classifications

  • 005 - Beds