351340

Information

• Patent Grant
• 351340

• References
• Source

• Patent Number

  351,340

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1886
  138 years ago

• CPC

  • B21D28/24 - Perforating
  • Y10T83/8851 - Adjustable mechanical advantage
  • Y10T83/9486 - Rectilinearly
  • Y10T83/97 - Miscellaneous

• US Classifications

  • 083 - Cutting