2501586

Information

• Patent Grant
• 2501586

• References
• Source

• Patent Number

  2,501,586

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1950
  74 years ago

• CPC

  • E05D13/06 - with notches for vertically sliding wings
  • E05D13/1246 - Spring safety devices
  • E05Y2900/148 - Windows

• US Classifications

  • 049 - Movable or removable closures