1557122

Information

• Patent Grant
• 1557122

• References
• Source

• Patent Number

  1,557,122

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1925
  99 years ago

• CPC

  • B60C7/16 - of helical or flat coil form
  • Y10T152/10153 - Metal

• US Classifications

  • 152 - Resilient tires and wheels