1453642

Information

• Patent Grant
• 1453642

• References
• Source

• Patent Number

  1,453,642

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1923
  101 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
  • Y10S70/23 - Segmental slot in tumbler cooperating with a pin
  • Y10T70/527 - Sliding
  • Y10T70/60 - Systems

• US Classifications

  • 070 - Locks