3287554

Information

• Patent Grant
• 3287554

• References
• Source

• Patent Number

  3,287,554

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1966
  58 years ago

• CPC

  • H01H53/10 - Induction relays
  • B61L1/187 - Use of alternating current

• US Classifications

  • 246 - Railway switches and signals