2521292

Information

• Patent Grant
• 2521292

• References
• Source

• Patent Number

  2,521,292

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1950
  74 years ago

• CPC

  • E05D13/08 - acting by friction for vertically sliding wings
  • E05F2700/04 - Devices for blocking sliding windows in general
  • E05Y2900/148 - Windows
  • Y10T292/0816 - Sliding
  • Y10T292/0887 - Operating means
  • Y10T292/71 - Wedges

• US Classifications

  • 292 - Closure fasteners
  • 049 - Movable or removable closures