3331346

Information

• Patent Grant
• 3331346

• References
• Source

• Patent Number

  3,331,346

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • D05B69/30 - Details
  • Y10S200/11 - Web or thread actuated

• US Classifications

  • 112 - Sewing
  • 200 - Electricity: circuit makers and breakers