2183819

Information

• Patent Grant
• 2183819

• References
• Source

• Patent Number

  2,183,819

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1939
  85 years ago

• CPC

  • E05G7/004 - movable

• US Classifications

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