1864939

Information

• Patent Grant
• 1864939

• References
• Source

• Patent Number

  1,864,939

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1932
  92 years ago

• CPC

  • B60C11/185 - of metal comb form, lamellar shaped or blade-like

• US Classifications

  • 152 - Resilient tires and wheels