3018418

Information

• Patent Grant
• 3018418

• References
• Source

• Patent Number

  3,018,418

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1962
  62 years ago

• CPC

  • H01F7/1833 - by changing number of parallel-connected turns or windings

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets