1980103

Information

• Patent Grant
• 1980103

• References
• Source

• Patent Number

  1,980,103

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1934
  90 years ago

• CPC

  • D04B35/10 - Indicating, warning, or safety devices
  • D04B35/20 - responsive to defects

• US Classifications

  • 066 - Textiles: knitting