1231345

Information

• Patent Grant
• 1231345

• References
• Source

• Patent Number

  1,231,345

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1917
  107 years ago

• CPC

  • A47C23/155 - with combinations of flat springs or link chains with wound spring
  • Y10T152/10216 - Linked mat

• US Classifications

  • 245 - Wire fabrics and structure
  • 152 - Resilient tires and wheels