1665720

Information

• Patent Grant
• 1665720

• References
• Source

• Patent Number

  1,665,720

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1928
  97 years ago

• CPC

  • D01H9/043 - for cap type machines

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining