2161819

Information

• Patent Grant
• 2161819

• References
• Source

• Patent Number

  2,161,819

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1939
  85 years ago

• CPC

  • D04D1/02 - by twisting strands around centrally arranged cores

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining