2872522

Information

• Patent Grant
• 2872522

• References
• Source

• Patent Number

  2,872,522

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1959
  66 years ago

• CPC

  • G05B11/016 - using inductance means
  • B60M1/14 - Crossings Points
  • H03F9/02 - current-controlled

• US Classifications

  • 191 - Electricity: transmission to vehicles