2176862

Information

• Patent Grant
• 2176862

• References
• Source

• Patent Number

  2,176,862

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1939
  85 years ago

• CPC

  • C04B28/04 - Portland cements
  • C04B14/042 - Magnesium silicates

• US Classifications

  • 106 - Compositions: coating or plastic