1957712

Information

• Patent Grant
• 1957712

• References
• Source

• Patent Number

  1,957,712

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1934
  90 years ago

• CPC

  • B61C11/005 - tractive effort applied by a transported road vehicle

• US Classifications

  • 105 - Railway rolling stock