2590483

Information

• Patent Grant
• 2590483

• References
• Source

• Patent Number

  2,590,483

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1952
  72 years ago

• CPC

  • B61L23/166 - using alternating current

• US Classifications

  • 246 - Railway switches and signals
  • 363 - Electric power conversion systems