576609

Information

• Patent Grant
• 576609

• References
• Source

• Patent Number

  576,609

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1897
  127 years ago

• CPC

  • E05B37/00 - Permutation or combination locks Puzzle locks
  • Y10T70/7158 - Individual blocking elements
  • Y10T70/7169 - Complex movement or puzzle type
  • Y10T70/7277 - Removable
  • Y10T70/7412 - Portable combination setting guide
  • Y10T70/7791 - Keys

• US Classifications

  • 070 - Locks