3772487

Information

• Patent Grant
• 3772487

• References
• Source

• Patent Number

  3,772,487

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 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