1689052

Information

• Patent Grant
• 1689052

• References
• Source

• Patent Number

  1,689,052

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1928
  96 years ago

• CPC

  • B60B17/0017 - with insonorisation means
  • B60B2900/133 - Noise
  • Y10S285/91 - Gaskets

• US Classifications

  • 295 - Railway wheels and axles
  • 181 - Acoustics
  • 285 - Pipe joints or couplings
  • 296 - Land vehicles: bodies and tops