816551

Information

• Patent Grant
• 816551

• References
• Source

• Patent Number

  816,551

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1906
  118 years ago

• CPC

  • E05F1/008 - by time control
  • E05Y2900/148 - Windows

• US Classifications

  • 049 - Movable or removable closures
  • 119 - Animal husbandry