1651326

Information

• Patent Grant
• 1651326

• References
• Source

• Patent Number

  1,651,326

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1927
  97 years ago

• CPC

  • B61L29/222 - using conductor circuits with separate contacts or conductors

• US Classifications

  • 246 - Railway switches and signals