3649801

Information

• Patent Grant
• 3649801

• References
• Source

• Patent Number

  3,649,801

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • H01C17/2408 - by pulsed voltage erosion

• US Classifications

  • 219 - Electric heating
  • 338 - Electrical resistors