3774547

Information

• Patent Grant
• 3774547

• References
• Source

• Patent Number

  3,774,547

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1973
  51 years ago

• CPC

  • B61B9/00 - Tramway or funicular systems with rigid track and cable traction
  • B61D11/00 - Mine cars

• US Classifications

  • 104 - Railways
  • 238 - Railways: surface track
  • 295 - Railway wheels and axles