3677307

Information

• Patent Grant
• 3677307

• References
• Source

• Patent Number

  3,677,307

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • D04B35/14 - responsive to thread breakage
  • D03D51/28 - electrical
  • D03D2700/305 - electrical

• US Classifications

  • 139 - Textiles: weaving
  • 028 - Textiles: manufacturing
  • 066 - Textiles: knitting
  • 250 - Radiant energy