524675

Information

• Patent Grant
• 524675

• References
• Source

• Patent Number

  524,675

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1894
  130 years ago

• CPC

  • G21C11/085 - consisting exclusively of several metallic layers
  • Y10T292/485 - Sheet metal

• US Classifications

  • 292 - Closure fasteners