2500616

Information

• Patent Grant
• 2500616

• References
• Source

• Patent Number

  2,500,616

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1950
  74 years ago

• CPC

  • B61L11/04 - Trailable point locks
  • Y10T74/20924 - Controller checks

• US Classifications

  • 246 - Railway switches and signals
  • 074 - Machine element or mechanism