2380762

Information

• Patent Grant
• 2380762

• References
• Source

• Patent Number

  2,380,762

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1945
  79 years ago

• CPC

  • D06N7/0028 - characterised by colour effects
  • D06N3/0054 - obtained by mechanical perforations
  • Y10T428/24744 - Longitudinal or transverse tubular cavity or cell

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 427 - Coating processes