521632

Information

• Patent Grant
• 521632

• References
• Source

• Patent Number

  521,632

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1894
  130 years ago

• CPC

  • G09F3/0352 - using cable lock
  • Y10T292/487 - Hard and soft metal

• US Classifications

  • 292 - Closure fasteners