177067

Information

• Patent Grant
• 177067

• References
• Source

• Patent Number

  177,067

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1876
  148 years ago

• CPC

  • B21D28/34 - Perforating tools Die holders
  • Y10T83/2161 - By free weight of stripper
  • Y10T83/8853 - Including details of guide for tool or tool support

• US Classifications

  • 083 - Cutting