2674701

Information

• Patent Grant
• 2674701

• References
• Source

• Patent Number

  2,674,701

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1954
  70 years ago

• CPC

  • H02J7/20 - due to variation of continuously variable ohmic resistor
  • Y10T307/753 - Lazy-man switch type
  • Y10T307/951 - With time delay or retardation means

• US Classifications

  • 307 - Electrical transmission or interconnection systems