1975556

Information

• Patent Grant
• 1975556

• References
• Source

• Patent Number

  1,975,556

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1934
  89 years ago

• CPC

  • D06N3/0018 - Collagen fibres or collagen on fibres
  • D06N3/0009 - using knitted fabrics
  • D06N3/0061 - Organic fillers or organic fibrous fillers

• US Classifications

  • 008 - Bleaching and dyeing
  • 162 - Paper making and fiber liberation