447122

Information

• Patent Grant
• 447122

• References
• Source

• Patent Number

  447,122

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1891
  133 years ago

• CPC

  • E05B65/0811 - the bolts pivoting about an axis perpendicular to the wings
  • Y10T292/0941 - Lever
  • Y10T292/18 - Free-end-engaging means

• US Classifications

  • 292 - Closure fasteners