2822513

Information

• Patent Grant
• 2822513

• References
• Source

• Patent Number

  2,822,513

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1958
  67 years ago

• CPC

  • H02M1/30 - incorporating liquid contacts

• US Classifications

  • 363 - Electric power conversion systems
  • 200 - Electricity: circuit makers and breakers