1632534

Information

• Patent Grant
• 1632534

• References
• Source

• Patent Number

  1,632,534

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1927
  97 years ago

• CPC

  • H02P1/025 - Protection against starting if starting resistor is not at zero position
  • Y10T307/74 - Switching systems

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 318 - Electricity: motive power systems