1329022

Information

• Patent Grant
• 1329022

• References
• Source

• Patent Number

  1,329,022

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1920
  104 years ago

• CPC

  • B61L29/18 - Operation by approaching rail vehicle or rail vehicle train

• US Classifications

  • 049 - Movable or removable closures