2378444

Information

• Patent Grant
• 2378444

• References
• Source

• Patent Number

  2,378,444

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1945
  79 years ago

• CPC

  • H02P5/46 - for speed regulation of two or more dynamo-electric motors in relation to one another
  • B41F13/0045 - Electric driving devices
  • B41F22/005 - using a back grey cloth

• US Classifications

  • 101 - Printing
  • 318 - Electricity: motive power systems