1638841

Information

• Patent Grant
• 1638841

• References
• Source

• Patent Number

  1,638,841

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1927
  97 years ago

• CPC

  • H02K47/08 - Single-armature converters
  • Y10T307/735 - Attainment of voltage, frequency or phase relationship

• US Classifications

  • 363 - Electric power conversion systems
  • 307 - Electrical transmission or interconnection systems
  • 322 - Electricity: single generator systems