3599456

Information

• Patent Grant
• 3599456

• References
• Source

• Patent Number

  3,599,456

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1971
  53 years ago

• CPC

  • E05B27/0053 - for use with more than one key
  • Y10T70/7469 - Change-key shutout
  • Y10T70/7605 - Pin tumblers
  • Y10T70/7734 - Automatically key set combinations

• US Classifications

  • 070 - Locks