2169343

Information

• Patent Grant
• 2169343

• References
• Source

• Patent Number

  2,169,343

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1939
  85 years ago

• CPC

  • E06B3/5063 - the vertical sliding wings having the possibility of an additional rotational movement
  • E06B3/4423 - disappearing in a wall pocket; Pockets therefor
  • E06B3/50 - with more than one kind of movement

• US Classifications

  • 049 - Movable or removable closures
  • 126 - Stoves and furnaces
  • 160 - Flexible or portable closure, partition, or panel