2809030

Information

• Patent Grant
• 2809030

• References
• Source

• Patent Number

  2,809,030

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1957
  67 years ago

• CPC

  • E05F11/32 - with rotary bars guided in the frame
  • E05F11/54 - for doors
  • E05Y2201/676 - Transmission of human force
  • E05Y2800/00 - Details, accessories and auxiliary operations not otherwise provided for

• US Classifications

  • 049 - Movable or removable closures