1997626

Information

• Patent Grant
• 1997626

• References
• Source

• Patent Number

  1,997,626

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1935
  89 years ago

• CPC

  • D02G3/365 - around which a reel supporting feeding spool rotates

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 156 - Adhesive bonding and miscellaneous chemical manufacture