2503076

Information

• Patent Grant
• 2503076

• References
• Source

• Patent Number

  2,503,076

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1950
  74 years ago

• CPC

  • E05D13/06 - with notches for vertically sliding wings
  • E05D13/1246 - Spring safety devices
  • E05Y2900/148 - Windows
  • Y10T292/0879 - Roller
  • Y10T292/088 - Spring arm

• US Classifications

  • 049 - Movable or removable closures
  • 126 - Stoves and furnaces
  • 292 - Closure fasteners