1391304

Information

• Patent Grant
• 1391304

• References
• Source

• Patent Number

  1,391,304

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1921
  103 years ago

• CPC

  • E05D11/0027 - arranged on or near the hinge and comprising parts interlocking as the wing closes
  • E05D15/48 - allowing alternative movements
  • E05D5/04 - Flat flaps
  • E05D2011/0036 - near the hinge
  • E05D2011/0045 - on the hinge
  • E05D2700/10 - Various door and window fittings
  • Y10T16/559 - having prongs or cooperating structure on leaf

• US Classifications

  • 016 - Miscellaneous hardware