3662146

Information

• Patent Grant
• 3662146

• References
• Source

• Patent Number

  3,662,146

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • B23K11/252 - using digital means
  • B23K11/245 - using a stepping counter in synchronism with the welding pulses

• US Classifications

  • 219 - Electric heating