3723772

Information

• Patent Grant
• 3723772

• References
• Source

• Patent Number

  3,723,772

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • H03K21/00 - Details of pulse counters or frequency dividers
  • B23K11/245 - using a stepping counter in synchronism with the welding pulses
  • H03K17/28 - Modifications for introducing a time delay before switching

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 219 - Electric heating