3911986

Information

• Patent Grant
• 3911986

• References
• Source

• Patent Number

  3,911,986

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • B29D30/66 - Moulding treads on to tyre casings
  • B60C11/16 - of plug form
  • B60C11/1606 - retractable plug
  • B60C27/14 - automatically attachable
  • B29D2030/662 - Treads with antiskid properties

• US Classifications

  • 152 - Resilient tires and wheels