3774342

Information

• Patent Grant
• 3774342

• References
• Source

• Patent Number

  3,774,342

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1973
  51 years ago

• CPC

  • E05D15/066 - for wings supported at the bottom
  • E05Y2900/132 - Doors
  • E05Y2900/136 - Insect doors
  • Y10T16/3816 - Door elevating

• US Classifications

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