3680336

Information

• Patent Grant
• 3680336

• References
• Source

• Patent Number

  3,680,336

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • E05B47/0043 - Mechanical locks operated by cards having permanent magnets
  • Y10T70/5434 - Dog-controller axially slidable and axially rotatable
  • Y10T70/7057 - Permanent magnet
  • Y10T70/722 - Manually operable
  • Y10T70/7322 - Permutation
  • Y10T70/7531 - Transverse
  • Y10T70/7729 - Permutation
  • Y10T70/7859 - Flat rigid
  • Y10T70/787 - Irregular nonplanar or undulated

• US Classifications

  • 070 - Locks