3789639

Information

• Patent Grant
• 3789639

• References
• Source

• Patent Number

  3,789,639

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  52 years ago

• CPC

  • E05B39/04 - with counting or registering devices
  • Y10T70/459 - Both legs engaged
  • Y10T70/8162 - Padlock

• US Classifications

  • 070 - Locks