2204137

Information

• Patent Grant
• 2204137

• References
• Source

• Patent Number

  2,204,137

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1940
  84 years ago

• CPC

  • B61C1/06 - Streamlining

• US Classifications

  • 105 - Railway rolling stock
  • 362 - Illumination