1976512

Information

• Patent Grant
• 1976512

• References
• Source

• Patent Number

  1,976,512

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1934
  90 years ago

• CPC

  • H02P1/025 - Protection against starting if starting resistor is not at zero position

• US Classifications

  • 318 - Electricity: motive power systems