3824818

Information

• Patent Grant
• 3824818

• References
• Source

• Patent Number

  3,824,818

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • E05B27/08 - arranged axially
  • E05B27/0042 - with additional key identifying function
  • E05B19/0052 - Rectangular flat keys
  • E05B2027/0025 - having means preventing rotation of the tumbler
  • Y10S70/60 - Opposed cylinders
  • Y10T70/7565 - Plural tumbler sets
  • Y10T70/7701 - Pin
  • Y10T70/7712 - Rollbacks

• US Classifications

  • 070 - Locks