2488418

Information

• Patent Grant
• 2488418

• References
• Source

• Patent Number

  2,488,418

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1949
  75 years ago

• CPC

  • H01F29/04 - having provision for tap-changing without interrupting the load current
  • B60L9/26 - single-phase motors

• US Classifications

  • 323 - Electricity: power supply or regulation systems