437920

Information

• Patent Grant
• 437920

• References
• Source

• Patent Number

  437,920

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1890
  134 years ago

• CPC

  • E05B65/0811 - the bolts pivoting about an axis perpendicular to the wings
  • Y10S292/54 - Attachments and adjuncts
  • Y10T292/0941 - Lever

• US Classifications

  • 292 - Closure fasteners