2188049

Information

• Patent Grant
• 2188049

• References
• Source

• Patent Number

  2,188,049

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1940
  85 years ago

• CPC

  • E06B3/4423 - disappearing in a wall pocket; Pockets therefor
  • E06B1/70 - Sills Thresholds
  • E06B1/702 - Window sills

• US Classifications

  • 049 - Movable or removable closures