2770480

Information

• Patent Grant
• 2770480

• References
• Source

• Patent Number

  2,770,480

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1956
  68 years ago

• CPC

  • E05B55/12 - the bolt being secured by the operation of a hidden parallel member; Automatic latch bolt deadlocking mechanisms
  • Y10T70/5504 - Automatic
  • Y10T292/098 - Auxiliary bolt
  • Y10T292/0991 - On a tubular member

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks