2123966

Information

• Patent Grant
• 2123966

• References
• Source

• Patent Number

  2,123,966

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1938
  86 years ago

• CPC

  • B61L1/186 - Use of rectified alternating current

• US Classifications

  • 246 - Railway switches and signals
  • 361 - Electricity: electrical systems and devices