2414472

Information

• Patent Grant
• 2414472

• References
• Source

• Patent Number

  2,414,472

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1947
  78 years ago

• CPC

  • B61L3/08 - controlling electrically

• US Classifications

  • 246 - Railway switches and signals
  • 104 - Railways
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 340 - Communications: electrical