2977780

Information

• Patent Grant
• 2977780

• References
• Source

• Patent Number

  2,977,780

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  63 years ago

• CPC

  • D04B15/54 - Thread guides

• US Classifications

  • 066 - Textiles: knitting
  • 242 - Winding, tensioning, or guiding