3439486

Information

• Patent Grant
• 3439486

• References
• Source

• Patent Number

  3,439,486

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1969
  56 years ago

• CPC

  • D01H7/90 - Arrangements with two or more spinning or twisting devices of different types in combination

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 019 - Textiles: fiber preparation
  • 144 - Woodworking