1874380

Information

• Patent Grant
• 1874380

• References
• Source

• Patent Number

  1,874,380

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1932
  92 years ago

• CPC

  • H02P5/74 - controlling two or more ac dynamo-electric motors
  • H02K27/04 - having single-phase operation in series or shunt connection
  • H02K27/06 - with a single or multiple short-circuited commutator
  • H02K27/20 - Structural association with a speed regulating device
  • H02P29/04 - by means of a separate brake

• US Classifications

  • 318 - Electricity: motive power systems