1815580

Information

• Patent Grant
• 1815580

• References
• Source

• Patent Number

  1,815,580

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1931
  93 years ago

• CPC

  • E05C7/002 - for sluice doors
  • Y10S292/18 - Gang locks
  • Y10S292/21 - Individually latched double doors
  • Y10T292/1049 - Rigid

• US Classifications

  • 292 - Closure fasteners