1821364

Information

• Patent Grant
• 1821364

• References
• Source

• Patent Number

  1,821,364

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1931
  93 years ago

• CPC

  • B60L9/10 - with rotary converters
  • B60L2200/26 - Rail vehicles

• US Classifications

  • 318 - Electricity: motive power systems