2903663

Information

• Patent Grant
• 2903663

• References
• Source

• Patent Number

  2,903,663

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1959
  65 years ago

• CPC

  • G05D3/14 - using an analogue comparing device
  • C01B17/12 - Insoluble sulfur (mu-sulfur)
  • G01D5/2258 - by a movable ferromagnetic element
  • H01F29/10 - having movable part of magnetic circuit

• US Classifications

  • 336 - Inductor devices
  • 323 - Electricity: power supply or regulation systems