819816

Information

• Patent Grant
• 819816

• References
• Source

• Patent Number

  819,816

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1906
  118 years ago

• CPC

  • H02P1/027 - Special design of starting resistor
  • B23Q5/28 - Electric drives

• US Classifications

  • 318 - Electricity: motive power systems