523544

Information

• Patent Grant
• 523544

• References
• Source

• Patent Number

  523,544

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1894
  131 years ago

• CPC

  • D06N7/0028 - characterised by colour effects
  • Y10T442/3821 - Coating or impregnation contains bituminous material

• US Classifications

  • 442 - Fabric
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 427 - Coating processes