441602

Information

• Patent Grant
• 441602

• References
• Source

• Patent Number

  441,602

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1890
  134 years ago

• CPC

  • E05B37/02 - with tumbler discs or rings arranged on a single axis, each disc being adjustable independently of the others
  • Y10S70/66 - Double-ended bolt
  • Y10T70/7232 - Removable
  • Y10T70/7277 - Removable
  • Y10T70/7311 - Step-by-step
  • Y10T70/7322 - Permutation
  • Y10T70/8297 - For combination-operated mechanism
  • Y10T70/8432 - For key-operated mechanism
  • Y10T70/8865 - Reversible structures

• US Classifications

  • 070 - Locks