2129178

Information

• Patent Grant
• 2129178

• References
• Source

• Patent Number

  2,129,178

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1938
  86 years ago

• CPC

  • B60B17/0017 - with insonorisation means
  • B60B2900/133 - Noise
  • Y10T74/19907 - Sound deadening

• US Classifications

  • 295 - Railway wheels and axles
  • 074 - Machine element or mechanism
  • 188 - Brakes