1676394

Information

• Patent Grant
• 1676394

• References
• Source

• Patent Number

  1,676,394

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1928
  96 years ago

• CPC

  • E05B37/00 - Permutation or combination locks Puzzle locks
  • Y10T70/5257 - Combination operable only
  • Y10T70/7164 - Selectively operable
  • Y10T70/7169 - Complex movement or puzzle type
  • Y10T70/7373 - Nested

• US Classifications

  • 070 - Locks