1950743

Information

• Patent Grant
• 1950743

• References
• Source

• Patent Number

  1,950,743

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1934
  90 years ago

• CPC

  • B61C1/06 - Streamlining

• US Classifications

  • 105 - Railway rolling stock
  • 454 - Ventilation