1719917

Information

• Patent Grant
• 1719917

• References
• Source

• Patent Number

  1,719,917

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1929
  95 years ago

• CPC

  • H02K17/38 - with a commutator machine

• US Classifications

  • 318 - Electricity: motive power systems