2804536

Information

• Patent Grant
• 2804536

• References
• Source

• Patent Number

  2,804,536

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1957
  67 years ago

• CPC

  • B23K11/251 - using analog means
  • Y10T307/713 - Plural transformers

• US Classifications

  • 219 - Electric heating
  • 307 - Electrical transmission or interconnection systems