2734979

Information

• Patent Grant
• 2734979

• References
• Source

• Patent Number

  2,734,979

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1956
  69 years ago

• CPC

  • B23K3/0307 - with current flow through the workpiece
  • B23K3/025 - Bits or tips
  • Y10T428/2918 - including free carbon or carbide or therewith [not as steel]
  • Y10T428/294 - including metal or compound thereof [excluding glass, ceramic and asbestos]

• US Classifications

  • 219 - Electric heating
  • 200 - Electricity: circuit makers and breakers
  • 428 - Stock material or miscellaneous articles