1995652

Information

• Patent Grant
• 1995652

• References
• Source

• Patent Number

  1,995,652

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1935
  89 years ago

• CPC

  • B61L1/186 - Use of rectified alternating current

• US Classifications

  • 246 - Railway switches and signals
  • 336 - Inductor devices