1991813

Information

• Patent Grant
• 1991813

• References
• Source

• Patent Number

  1,991,813

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1935
  89 years ago

• CPC

  • B60B23/02 - by split or other expansible ring devices

• US Classifications

  • 301 - Land vehicles: wheels and axles