3022548

Information

• Patent Grant
• 3022548

• References
• Source

• Patent Number

  3,022,548

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1962
  63 years ago

• CPC

  • E06B7/084 - with rotatable lamellae
  • E05F11/08 - with longitudinally-moving bars guided

• US Classifications

  • 049 - Movable or removable closures