2031647

Information

• Patent Grant
• 2031647

• References
• Source

• Patent Number

  2,031,647

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1936
  88 years ago

• CPC

  • D01G1/081 - with preferential breaking zones

• US Classifications

  • 019 - Textiles: fiber preparation