3732831

Information

• Patent Grant
• 3732831

• References
• Source

• Patent Number

  3,732,831

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1973
  51 years ago

• CPC

  • E04B1/04 - the elements consisting of concrete
  • E05G1/024 - Wall or panel structure
  • E05G2700/00 - Safes or accessories thereof

• US Classifications

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