1903679

Information

• Patent Grant
• 1903679

• References
• Source

• Patent Number

  1,903,679

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1933
  91 years ago

• CPC

  • A47C23/155 - with combinations of flat springs or link chains with wound spring

• US Classifications

  • 005 - Beds