3398342

Information

• Patent Grant
• 3398342

• References
• Source

• Patent Number

  3,398,342

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1968
  56 years ago

• CPC

  • B23K7/102 - for controlling the spacial relationship between the workpieces and the gas torch
  • G05D5/06 - characterised by the use of electric means

• US Classifications

  • 318 - Electricity: motive power systems
  • 219 - Electric heating
  • 266 - Metallurgical apparatus