1953509

Information

• Patent Grant
• 1953509

• References
• Source

• Patent Number

  1,953,509

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1934
  90 years ago

• CPC

  • D06C7/04 - Carbonising or oxidising

• US Classifications

  • 008 - Bleaching and dyeing
  • 068 - Textiles: fluid treating apparatus