656520

Information

• Patent Grant
• 656520

• References
• Source

• Patent Number

  656,520

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1900
  124 years ago

• CPC

  • E05C19/14 - with toggle action
  • Y10T292/0874 - Spring-arm catch

• US Classifications

  • 292 - Closure fasteners