1393149

Information

• Patent Grant
• 1393149

• References
• Source

• Patent Number

  1,393,149

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1921
  103 years ago

• CPC

  • E05B41/00 - Locks with visible indication as to whether the lock is locked or unlocked
  • E05B63/048 - with bolt heads at both sides of the lock
  • Y10S40/907 - Out-to-lunch

• US Classifications

  • 040 - Card, picture, or sign exhibiting