2207772

Information

• Patent Grant
• 2207772

• References
• Source

• Patent Number

  2,207,772

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1940
  84 years ago

• CPC

  • E06B3/4423 - disappearing in a wall pocket; Pockets therefor
  • E05D13/08 - acting by friction for vertically sliding wings
  • E06B3/44 - Vertically-sliding wings
  • E05Y2900/148 - Windows
  • E06B3/4407 - Single-hung
  • E06B2003/4453 - Metal

• US Classifications

  • 049 - Movable or removable closures