2059057

Information

• Patent Grant
• 2059057

• References
• Source

• Patent Number

  2,059,057

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1936
  88 years ago

• CPC

  • H01H47/34 - Energising current supplied by magnetic amplifier
  • Y10T307/74 - Switching systems

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 246 - Railway switches and signals
  • 361 - Electricity: electrical systems and devices