3854312

Information

• Patent Grant
• 3854312

• References
• Source

• Patent Number

  3,854,312

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1974
  50 years ago

• CPC

  • E05B37/20 - Puzzle locks
  • E05B35/002 - for flexible keys
  • Y10T70/7898 - Threaded
  • Y10T292/0867 - Spring projected

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners