1840980

Information

• Patent Grant
• 1840980

• References
• Source

• Patent Number

  1,840,980

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1932
  92 years ago

• CPC

  • E05G7/002 - Security barriers for bank teller windows

• US Classifications

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