2390815

Information

• Patent Grant
• 2390815

• References
• Source

• Patent Number

  2,390,815

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1945
  80 years ago

• CPC

  • B61L11/04 - Trailable point locks
  • Y10T70/20 - Attack-actuated defeating mechanisms
  • Y10T70/7486 - Single key

• US Classifications

  • 246 - Railway switches and signals
  • 070 - Locks