920005

Information

• Patent Grant
• 920005

• References
• Source

• Patent Number

  920,005

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1909
  115 years ago

• CPC

  • H01H85/0417 - with parallel side contacts
  • Y02E40/62 - Superconducting generators
  • Y02E40/627 - Superconducting homopolar generators

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches