2223883

Information

• Patent Grant
• 2223883

• References
• Source

• Patent Number

  2,223,883

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1940
  84 years ago

• CPC

  • E05F11/00 - Man-operated mechanisms for operating wings, including those which also operate the fastening
  • E05F2700/04 - Devices for blocking sliding windows in general
  • E05Y2900/148 - Windows
  • Y10T24/44017 - with specific mounting means for attaching to rigid or semirigid supporting structure or structure-to-be-secured
  • Y10T24/44709 - Pivoted or rotated element
  • Y10T292/225 - Cam-operating means

• US Classifications

  • 292 - Closure fasteners
  • 024 - Buckles, buttons, clasps, etc.