3879894

Information

• Patent Grant
• 3879894

• References
• Source

• Patent Number

  3,879,894

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • E06B9/52 - Devices affording protection against insects
  • E05D15/06 - for wings sliding horizontally more or less in their own plane
  • E05D15/0691 - Top guides
  • E06B3/4609 - for windows
  • E06B3/9648 - Mitre joints
  • E05Y2900/136 - Insect doors
  • Y10T16/3834 - Vertically adjustable

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware
  • 160 - Flexible or portable closure, partition, or panel