3740521

Information

• Patent Grant
• 3740521

• References
• Source

• Patent Number

  3,740,521

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • B23K3/0307 - with current flow through the workpiece
  • B23D65/00 - Making tools for sawing machines or sawing devices for use in cutting any kind of material
  • B23K31/025 - Connecting cutting edges or the like to tools; Attaching reinforcements to workpieces
  • Y10T83/9319 - Toothed blade or tooth therefor

• US Classifications

  • 219 - Electric heating
  • 083 - Cutting