3689963

Information

• Patent Grant
• 3689963

• References
• Source

• Patent Number

  3,689,963

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • D04B35/10 - Indicating, warning, or safety devices
  • B65H63/028 - characterised by the detecting or sensing element
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 066 - Textiles: knitting