3640107

Information

• Patent Grant
• 3640107

• References
• Source

• Patent Number

  3,640,107

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  53 years ago

• CPC

  • E05B35/007 - the key being a card
  • E05B27/0028 - Other locks than cylinder locks with tumbler pins or balls
  • Y10T70/5319 - Sliding
  • Y10T70/7531 - Transverse
  • Y10T70/7859 - Flat rigid

• US Classifications

  • 070 - Locks