2657472

Information

• Patent Grant
• 2657472

• References
• Source

• Patent Number

  2,657,472

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1953
  71 years ago

• CPC

  • D01D10/0418 - as cakes or similar coreless thread packages
  • D01D10/06 - Washing or drying

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 008 - Bleaching and dyeing
  • 210 - Liquid purification or separation