3526886

Information

• Patent Grant
• 3526886

• References
• Source

• Patent Number

  3,526,886

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1970
  54 years ago

• CPC

  • B61L13/047 - controlling inductively or magnetically

• US Classifications

  • 324 - Electricity: measuring and testing
  • 246 - Railway switches and signals
  • 336 - Inductor devices
  • 340 - Communications: electrical