3641415

Information

• Patent Grant
• 3641415

• References
• Source

• Patent Number

  3,641,415

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • G05B19/40 - Open loop systems
  • G05D3/183 - using stepping motor

• US Classifications

  • 318 - Electricity: motive power systems