412986

Information

• Patent Grant
• 412986

• References
• Source

• Patent Number

  412,986

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1889
  135 years ago

• CPC

  • E05B37/20 - Puzzle locks
  • Y10T292/1002 - Spring-arm catch
  • Y10T292/694 - Covers

• US Classifications

  • 292 - Closure fasteners