3067377

Information

• Patent Grant
• 3067377

• References
• Source

• Patent Number

  3,067,377

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1962
  62 years ago

• CPC

  • B23K9/1018 - Improvements of the cos (phi) of arc welding installations

• US Classifications

  • 363 - Electric power conversion systems
  • 219 - Electric heating
  • 323 - Electricity: power supply or regulation systems