3426191

Information

• Patent Grant
• 3426191

• References
• Source

• Patent Number

  3,426,191

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1969
  55 years ago

• CPC

  • C10B41/04 - by electrical means

• US Classifications

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