1381422

Information

• Patent Grant
• 1381422

• References
• Source

• Patent Number

  1,381,422

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1921
  103 years ago

• CPC

  • E05D13/06 - with notches for vertically sliding wings
  • E05Y2900/148 - Windows
  • Y10T16/641 - Drum and cord
  • Y10T16/645 - Rack and pinion

• US Classifications

  • 016 - Miscellaneous hardware
  • 049 - Movable or removable closures