1821935

Information

• Patent Grant
• 1821935

• References
• Source

• Patent Number

  1,821,935

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1931
  93 years ago

• CPC

  • H02P5/505 - using equalising lines
  • Y10T307/544 - Circulating- or inter-current control or prevention
  • Y10T307/718 - Plural generators

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 455 - Telecommunications