3649900

Information

• Patent Grant
• 3649900

• References
• Source

• Patent Number

  3,649,900

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • G05D3/127 - with electrical contact
  • G05D3/121 - using synchromachines (selsyns)

• US Classifications

  • 318 - Electricity: motive power systems