2849662

Information

• Patent Grant
• 2849662

• References
• Source

• Patent Number

  2,849,662

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1958
  66 years ago

• CPC

  • H01H47/34 - Energising current supplied by magnetic amplifier
  • H02H3/202 - for dc systems
  • H03K17/288 - in tube switches

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 307 - Electrical transmission or interconnection systems
  • 324 - Electricity: measuring and testing