3538393

Information

• Patent Grant
• 3538393

• References
• Source

• Patent Number

  3,538,393

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  54 years ago

• CPC

  • H01H47/04 - for holding armature in attracted position
  • H01F7/1833 - by changing number of parallel-connected turns or windings

• US Classifications

  • 361 - Electricity: electrical systems and devices