1300591

Information

• Patent Grant
• 1300591

• References
• Source

• Patent Number

  1,300,591

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1919
  105 years ago

• CPC

  • C04B28/04 - Portland cements
  • Y10S264/80 - Processes of waterproofing

• US Classifications

  • 106 - Compositions: coating or plastic
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 404 - Road structure, process, or apparatus