2175791

Information

• Patent Grant
• 2175791

• References
• Source

• Patent Number

  2,175,791

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1939
  85 years ago

• CPC

  • E05B55/12 - the bolt being secured by the operation of a hidden parallel member; Automatic latch bolt deadlocking mechanisms
  • Y10T70/5416 - Exterior manipulator declutched from bolt when dogged
  • Y10T70/5438 - Dog-controller rotatable
  • Y10T292/91 - Knob rose plates

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners