3181904

Information

• Patent Grant
• 3181904

• References
• Source

• Patent Number

  3,181,904

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1965
  59 years ago

• CPC

  • E05B65/10 - for panic or emergency doors
  • E05B65/0035 - for privacy rooms
  • E05C19/006 - by displacement of the wing substantially in its own plane
  • Y10T292/0909 - Panel
  • Y10T292/1016 - Cam
  • Y10T292/1032 - Seal

• US Classifications

  • 292 - Closure fasteners
  • 049 - Movable or removable closures