3681727

Information

• Patent Grant
• 3681727

• References
• Source

• Patent Number

  3,681,727

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  53 years ago

• CPC

  • E05B47/004 - the magnets acting directly on the bolt
  • E05B47/0042 - with rotary magnet tumblers
  • Y10T70/7057 - Permanent magnet

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 070 - Locks