1454364

Information

• Patent Grant
• 1454364

• References
• Source

• Patent Number

  1,454,364

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1923
  101 years ago

• CPC

  • D21H27/02 - Patterned paper
  • D21H21/28 - Colorants; Pigments or opacifying agents
  • D21H23/54 - Rubbing devices
  • Y10S8/919 - Paper

• US Classifications

  • 008 - Bleaching and dyeing
  • 101 - Printing