1988288

Information

• Patent Grant
• 1988288

• References
• Source

• Patent Number

  1,988,288

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1935
  89 years ago

• CPC

  • H02P9/123 - for demagnetising; for reducing effects of remanence

• US Classifications

  • 388 - Electricity: motor control systems
  • 307 - Electrical transmission or interconnection systems
  • 322 - Electricity: single generator systems