509549

Information

• Patent Grant
• 509549

• References
• Source

• Patent Number

  509,549

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1893
  131 years ago

• CPC

  • B60B9/20 - in rings concentric with wheel axis
  • Y10T152/10567 - with simultaneous inflating means

• US Classifications

  • 152 - Resilient tires and wheels