2011658

Information

• Patent Grant
• 2011658

• References
• Source

• Patent Number

  2,011,658

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1935
  90 years ago

• CPC

  • B61L13/045 - using separated rail contacts, pedals or similar

• US Classifications

  • 246 - Railway switches and signals
  • 439 - Electrical connectors