3204585

Information

• Patent Grant
• 3204585

• References
• Source

• Patent Number

  3,204,585

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1965
  59 years ago

• CPC

  • E06B5/125 - Closures for relieving excess pressure inside the building
  • E06B5/12 - against air pressure, explosion, or gas

• US Classifications

  • 109 - Safes, bank protection, or a related device
  • 052 - Static structures