2221175

Information

• Patent Grant
• 2221175

• References
• Source

• Patent Number

  2,221,175

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1940
  85 years ago

• CPC

  • C04B40/06 - Inhibiting the setting
  • C04B7/40 - Dehydrating Forming
  • C04B7/525 - Briquetting

• US Classifications

  • 106 - Compositions: coating or plastic
  • 023 - Chemistry: physical processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus