2551687

Information

• Patent Grant
• 2551687

• References
• Source

• Patent Number

  2,551,687

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1951
  74 years ago

• CPC

  • H02P9/24 - due to variation of make-to-break ratio of intermittently-operating contacts
  • Y10T307/653 - Series-parallel connection of sources
  • Y10T307/691 - Generator sources

• US Classifications

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