2274471

Information

• Patent Grant
• 2274471

• References
• Source

• Patent Number

  2,274,471

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1942
  83 years ago

• CPC

  • B61F3/125 - with more than one axle or wheel set
  • B61G9/125 - with only metal springs

• US Classifications

  • 105 - Railway rolling stock