670854

Information

• Patent Grant
• 670854

• References
• Source

• Patent Number

  670,854

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1901
  123 years ago

• CPC

  • E05B37/20 - Puzzle locks
  • Y10S292/15 - Door, checks, floor
  • Y10T292/0995 - Push or pull rod
  • Y10T292/1002 - Spring-arm catch

• US Classifications

  • 292 - Closure fasteners