1939277

Information

• Patent Grant
• 1939277

• References
• Source

• Patent Number

  1,939,277

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1933
  91 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