1447879

Information

• Patent Grant
• 1447879

• References
• Source

• Patent Number

  1,447,879

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1923
  101 years ago

• CPC

  • C11D7/40 - Products in which the composition is not well defined
  • C11D7/02 - Inorganic compounds

• US Classifications

  • 451 - Abrading
  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions