1346447

Information

• Patent Grant
• 1346447

• References
• Source

• Patent Number

  1,346,447

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1920
  104 years ago

• CPC

  • B61C11/02 - tractive effort applied to cables or chains

• US Classifications

  • 104 - Railways
  • 226 - Advancing material of indeterminate length