3890815

Information

• Patent Grant
• 3890815

• References
• Source

• Patent Number

  3,890,815

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • E05B27/086 - of the bar-tumbler type, the bars having slots or protrusions in alignment upon opening the lock
  • Y10S70/60 - Opposed cylinders
  • Y10T70/7593 - Sliding tumblers
  • Y10T70/7746 - Removable change element

• US Classifications

  • 070 - Locks