439548

Information

• Patent Grant
• 439548

• References
• Source

• Patent Number

  439,548

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1890
  135 years ago

• CPC

  • E05B65/0811 - the bolts pivoting about an axis perpendicular to the wings
  • Y10T70/5137 - Till
  • Y10T292/0951 - Rigid

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks