2664599

Information

• Patent Grant
• 2664599

• References
• Source

• Patent Number

  2,664,599

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1954
  71 years ago

• CPC

  • E06B3/44 - Vertically-sliding wings
  • E06B2003/4469 - with at least two frames made from different materials
  • E06B2003/4492 - provided with screens

• US Classifications

  • 049 - Movable or removable closures