2786173

Information

• Patent Grant
• 2786173

• References
• Source

• Patent Number

  2,786,173

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1957
  67 years ago

• CPC

  • H02P7/14 - of voltage applied to the armature with or without control of field Ward-Leonard
  • B60H1/00464 - The ventilator being of the axial type

• US Classifications

  • 388 - Electricity: motor control systems
  • 219 - Electric heating
  • 307 - Electrical transmission or interconnection systems
  • 392 - Electric resistance heating devices