3860860

Information

• Patent Grant
• 3860860

• References
• Source

• Patent Number

  3,860,860

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  50 years ago

• CPC

  • H02P3/12 - by short-circuit or resistive braking
  • D05B69/26 - with automatic means to reduce speed of drive

• US Classifications

  • 318 - Electricity: motive power systems
  • 112 - Sewing