3663951

Information

• Patent Grant
• 3663951

• References
• Source

• Patent Number

  3,663,951

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  51 years ago

• CPC

  • G05D3/127 - with electrical contact
  • H01H9/0033 - with means for indicating the selected tap or limiting the number of selectable taps

• US Classifications

  • 323 - Electricity: power supply or regulation systems