2177093

Information

• Patent Grant
• 2177093

• References
• Source

• Patent Number

  2,177,093

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1939
  85 years ago

• CPC

  • C04B26/22 - Natural resins
  • C04B2111/00482 - Coating or impregnation materials
  • C04B2111/00586 - Roofing materials
  • Y10S106/03 - Mica
  • Y10T428/249973 - Mineral element
  • Y10T428/259 - Silicic material
  • Y10T428/31815 - Of bituminous or tarry residue

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 052 - Static structures
  • 106 - Compositions: coating or plastic
  • 366 - Agitating