2109247

Information

• Patent Grant
• 2109247

• References
• Source

• Patent Number

  2,109,247

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1938
  86 years ago

• CPC

  • D01H1/34 - with two or more speeds with variable-speed arrangements

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 474 - Endless belt power transmission systems or components