2991644

Information

• Patent Grant
• 2991644

• References
• Source

• Patent Number

  2,991,644

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1961
  63 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
  • E05B37/0082 - when locking
  • E05B63/04 - for alternative use on the right-hand or left-hand side of wings
  • Y10T70/5531 - Combination and/or key operable
  • Y10T70/7249 - Tumblers released
  • Y10T70/7316 - Combination upsetting
  • Y10T70/7401 - Spindles

• US Classifications

  • 070 - Locks