189902

Information

• Patent Grant
• 189902

• References
• Source

• Patent Number

  189,902

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1877
  148 years ago

• CPC

  • E05B37/08 - with tumbler discs on a single axis, all the discs being adjustable by a rotary knob which is not shifted for adjusting the discs
  • Y10T70/7237 - Rotary or swinging tumblers

• US Classifications

  • 070 - Locks