3749997

Information

• Patent Grant
• 3749997

• References
• Source

• Patent Number

  3,749,997

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  50 years ago

• CPC

  • G05D3/1436 - with fine or coarse devices

• US Classifications

  • 318 - Electricity: motive power systems