2211473

Information

• Patent Grant
• 2211473

• References
• Source

• Patent Number

  2,211,473

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1940
  84 years ago

• CPC

  • E06B3/44 - Vertically-sliding wings
  • E06B2003/4446 - Wood
  • E06B2003/4492 - provided with screens
  • Y10T16/635 - Sash and cord
  • Y10T16/66 - Chain

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware