1657956

Information

• Patent Grant
• 1657956

• References
• Source

• Patent Number

  1,657,956

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1928
  96 years ago

• CPC

  • C04B28/26 - Silicates of the alkali metals
  • C04B2111/00336 - Materials with a smooth surface
  • C04B2111/00482 - Coating or impregnation materials
  • Y10S264/43 - Processes of curing clay and concrete materials

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 106 - Compositions: coating or plastic