3566138

Information

• Patent Grant
• 3566138

• References
• Source

• Patent Number

  3,566,138

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1971
  53 years ago

• CPC

  • G01F9/003 - by measuring the weight
  • G01G3/147 - involving digital counting
  • G06K7/10 - by electromagnetic radiation
  • G06K13/28 - continuously

• US Classifications

  • 250 - Radiant energy
  • 066 - Textiles: knitting