1456852

Information

• Patent Grant
• 1456852

• References
• Source

• Patent Number

  1,456,852

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1923
  101 years ago

• CPC

  • E05B37/0096 - with tumbler discs arranged on concentric axes, each axis being operated by a different rotating knob
  • E05B37/02 - with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
  • Y10T70/7305 - Manually operable
  • Y10T70/7373 - Nested
  • Y10T70/7379 - Variant diameter
  • Y10T292/18 - Free-end-engaging means

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners