3357216

Information

• Patent Grant
• 3357216

• References
• Source

• Patent Number

  3,357,216

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1967
  57 years ago

• CPC

  • E05B37/166 - each knob being pushed a predetermined number of times
  • Y10T70/7311 - Step-by-step

• US Classifications

  • 070 - Locks