3445621

Information

• Patent Grant
• 3445621

• References
• Source

• Patent Number

  3,445,621

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1969
  55 years ago

• CPC

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

• US Classifications

  • 219 - Electric heating