1450340

Information

• Patent Grant
• 1450340

• References
• Source

• Patent Number

  1,450,340

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1923
  101 years ago

• CPC

  • H02P29/0011 - for controlling one motor used for different sequential operations
  • Y10T307/375 - Different frequencies

• US Classifications

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