293388

Information

• Patent Grant
• 293388

• References
• Source

• Patent Number

  293,388

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1884
  141 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
  • Y10T70/7362 - Bolt or lock housing supported
  • Y10T70/7401 - Spindles
  • Y10T70/8378 - Knobs, hand grips, etc.
  • Y10T292/85 - Knob-attaching devices

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners