1944469

Information

• Patent Grant
• 1944469

• References
• Source

• Patent Number

  1,944,469

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1934
  91 years ago

• CPC

  • E05B41/00 - Locks with visible indication as to whether the lock is locked or unlocked
  • Y10T70/7469 - Change-key shutout
  • Y10T70/8189 - Contactual feeler

• US Classifications

  • 070 - Locks