2378751

Information

• Patent Grant
• 2378751

• References
• Source

• Patent Number

  2,378,751

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1945
  79 years ago

• CPC

  • B61L5/062 - Wiring diagrams

• US Classifications

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