3209220

Information

• Patent Grant
• 3209220

• References
• Source

• Patent Number

  3,209,220

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1965
  59 years ago

• CPC

  • G05B19/4205 - in which a drawing is traced or scanned and corresponding data recorded
  • F15B9/03 - with electrical control means
  • G05B19/16 - using magnetic record carriers
  • G05D3/1418 - with ac amplifier chain
  • G05B2219/23421 - Record program on tape, disk, memory

• US Classifications

  • 318 - Electricity: motive power systems
  • 346 - Recorders