3667261

Information

• Patent Grant
• 3667261

• References
• Source

• Patent Number

  3,667,261

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • E05B37/166 - each knob being pushed a predetermined number of times
  • Y10T70/5788 - Push pin or button
  • Y10T70/7237 - Rotary or swinging tumblers
  • Y10T70/7311 - Step-by-step
  • Y10T70/7339 - Pin and socket

• US Classifications

  • 070 - Locks