854988

Information

• Patent Grant
• 854988

• References
• Source

• Patent Number

  854,988

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1907
  118 years ago

• CPC

  • E06B3/44 - Vertically-sliding wings
  • Y10S292/45 - Slot closure
  • Y10T16/6298 - Sash balances

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware
  • 292 - Closure fasteners