2021827

Information

• Patent Grant
• 2021827

• References
• Source

• Patent Number

  2,021,827

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1935
  89 years ago

• CPC

  • E05B55/00 - Locks in which a sliding latch is used also as a locking bolt
  • Y10S70/73 - Thumb latch operator
  • Y10S292/62 - Lost motion connections
  • Y10T70/5398 - Related dog for interior, manual, bolt manipulator
  • Y10T70/5473 - Additional dog-controller controls both dogging and undogging
  • Y10T70/5491 - Manual bolt-manipulator is lever
  • Y10T292/0994 - Lever
  • Y10T292/96 - Latch-spindle catches

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners