2247429

Information

• Patent Grant
• 2247429

• References
• Source

• Patent Number

  2,247,429

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1941
  83 years ago

• CPC

  • B61C15/02 - by auxiliary driving wheels by temporary coupling or use of fly wheels or booster engines

• US Classifications

  • 105 - Railway rolling stock
  • 418 - Rotary expansible chamber devices