2129182

Information

• Patent Grant
• 2129182

• References
• Source

• Patent Number

  2,129,182

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1938
  86 years ago

• CPC

  • B61L7/085 - Common line wire control using synchronous distributors

• US Classifications

  • 246 - Railway switches and signals