2025468

Information

• Patent Grant
• 2025468

• References
• Source

• Patent Number

  2,025,468

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1935
  89 years ago

• CPC

  • B61C9/24 - electric

• US Classifications

  • 454 - Ventilation
  • 105 - Railway rolling stock
  • 290 - Prime-mover dynamo plants
  • 310 - Electrical generator or motor structure