1421547

Information

• Patent Grant
• 1421547

• References
• Source

• Patent Number

  1,421,547

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1922
  102 years ago

• CPC

  • E05D13/06 - with notches for vertically sliding wings
  • E05F2700/02 - Devices for moving and locking sliding windows
  • E05Y2900/148 - Windows
  • Y10T16/644 - Rack and pinion

• US Classifications

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