3609487

Information

• Patent Grant
• 3609487

• References
• Source

• Patent Number

  3,609,487

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1971
  53 years ago

• CPC

  • H02K29/12 - using detecting coils using the machine windings as detecting coil
  • G04C3/165 - comprising a mechanical regulating device influencing the electromotor

• US Classifications

  • 318 - Electricity: motive power systems
  • 968 - Horology