1783897

Information

• Patent Grant
• 1783897

• References
• Source

• Patent Number

  1,783,897

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1930
  94 years ago

• CPC

  • D01H13/1616 - characterised by the detector

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining