1517117

Information

• Patent Grant
• 1517117

• References
• Source

• Patent Number

  1,517,117

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1924
  99 years ago

• CPC

  • H02K47/30 - Single-armature phase-number converters without frequency conversion

• US Classifications

  • 318 - Electricity: motive power systems