2305773

Information

• Patent Grant
• 2305773

• References
• Source

• Patent Number

  2,305,773

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1942
  82 years ago

• CPC

  • B23K11/243 - Multiple welding installations fed by one source
  • Y10T307/74 - Switching systems

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 219 - Electric heating
  • 361 - Electricity: electrical systems and devices