3660730

Information

• Patent Grant
• 3660730

• References
• Source

• Patent Number

  3,660,730

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • H01F7/1805 - Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
  • B41J7/46 - Rolling contact during impression

• US Classifications

  • 361 - Electricity: electrical systems and devices