1891336

Information

• Patent Grant
• 1891336

• References
• Source

• Patent Number

  1,891,336

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1932
  92 years ago

• CPC

  • B60C17/04 - utilising additional non-inflatable supports which become load-supporting in emergency
  • B60C15/0236 - Asymmetric bead seats
  • Y10T152/10639 - Rigid inner sections

• US Classifications

  • 152 - Resilient tires and wheels