387833

Information

• Patent Grant
• 387833

• References
• Source

• Patent Number

  387,833

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1888
  136 years ago

• CPC

  • E05B27/0053 - for use with more than one key
  • Y10S70/38 - Cylinder lock, lateral keyhole
  • Y10S70/47 - Laterally movable key
  • Y10T70/7446 - Multiple keys
  • Y10T70/7469 - Change-key shutout
  • Y10T70/7605 - Pin tumblers

• US Classifications

  • 070 - Locks