3717712

Information

• Patent Grant
• 3717712

• References
• Source

• Patent Number

  3,717,712

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • H05B7/105 - comprising more than two jaws equally spaced along circumference

• US Classifications

  • 373 - Industrial electric heating furnaces