3803588

Information

• Patent Grant
• 3803588

• References
• Source

• Patent Number

  3,803,588

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • G06K11/02 - Automatic curve followers

• US Classifications

  • 178 - Telegraphy
  • 033 - Geometrical instruments
  • 341 - Coded data generation or conversion