1313806

Information

• Patent Grant
• 1313806

• References
• Source

• Patent Number

  1,313,806

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1919
  105 years ago

• CPC

  • C04B11/05 - obtaining anhydrite
  • Y10S362/807 - Star

• US Classifications

  • 106 - Compositions: coating or plastic
  • 362 - Illumination