2223867

Information

• Patent Grant
• 2223867

• References
• Source

• Patent Number

  2,223,867

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1940
  84 years ago

• CPC

  • B61L11/04 - Trailable point locks
  • B61L5/026 - fixing switch-rails to the driving means

• US Classifications

  • 246 - Railway switches and signals