2997976

Information

• Patent Grant
• 2997976

• References
• Source

• Patent Number

  2,997,976

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1961
  63 years ago

• CPC

  • B60C23/063 - Generating directly an audible signal by deformation of the tyre

• US Classifications

  • 116 - Signals and indicators