1643494

Information

• Patent Grant
• 1643494

• References
• Source

• Patent Number

  1,643,494

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1927
  98 years ago

• CPC

  • E05G1/02 - Details
  • E05G2700/04 - Alarm devices, trapping mechanisms or similar devices for safes or the like

• US Classifications

  • 109 - Safes, bank protection, or a related device