2181313

Information

• Patent Grant
• 2181313

• References
• Source

• Patent Number

  2,181,313

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1939
  86 years ago

• CPC

  • E05B65/0021 - for overhead or roll-up doors
  • E05B15/0046 - Ratchet mechanisms
  • Y10S70/11 - Garage door lock
  • Y10T70/55 - Dogged bolt or connections
  • Y10T292/1092 - Swinging catch

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners