1974207

Information

• Patent Grant
• 1974207

• References
• Source

• Patent Number

  1,974,207

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1934
  90 years ago

• CPC

  • H03J5/18 - Settings determined by a number of separate positioning means actuated by electromagnets

• US Classifications

  • 192 - Clutches and power-stop control
  • 318 - Electricity: motive power systems