2520848

Information

• Patent Grant
• 2520848

• References
• Source

• Patent Number

  2,520,848

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1950
  75 years ago

• CPC

  • B61L11/04 - Trailable point locks
  • Y10T74/11 - Tripping mechanism

• US Classifications

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