1991985

Information

• Patent Grant
• 1991985

• References
• Source

• Patent Number

  1,991,985

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1935
  90 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
  • Y10T70/7412 - Portable combination setting guide

• US Classifications

  • 070 - Locks