212957

Information

• Patent Grant
• 212957

• References
• Source

• Patent Number

  212,957

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1879
  146 years ago

• CPC

  • E05B17/04 - Devices for coupling the turning cylinder of a single or a double cylinder lock with the bolt operating member
  • Y10S70/74 - Spring tumbler
  • Y10T70/7588 - Rotary plug
  • Y10T70/7689 - Tumblers
  • Y10T70/7881 - Bitting

• US Classifications

  • 070 - Locks