352751

Information

• Patent Grant
• 352751

• References
• Source

• Patent Number

  352,751

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1886
  138 years ago

• CPC

  • E06B3/44 - Vertically-sliding wings
  • Y10T16/73 - Sash weights

• US Classifications

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