1942774

Information

• Patent Grant
• 1942774

• References
• Source

• Patent Number

  1,942,774

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1934
  90 years ago

• CPC

  • D06P3/046 - using metallisable or mordant dyes
  • Y10S8/917 - Wool or silk

• US Classifications

  • 008 - Bleaching and dyeing