3643411

Information

• Patent Grant
• 3643411

• References
• Source

• Patent Number

  3,643,411

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • H01B13/0242 - being an accumulator

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining