1977306

Information

• Patent Grant
• 1977306

• References
• Source

• Patent Number

  1,977,306

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1934
  90 years ago

• CPC

  • D01H13/302 - Moistening

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining