1452709

Information

• Patent Grant
• 1452709

• References
• Source

• Patent Number

  1,452,709

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1923
  101 years ago

• CPC

  • A61K51/1289 - Devices or containers for impregnation, for emanation
  • A61K2121/00 - Preparations for use in therapy
  • Y10S422/903 - Radioactive material apparatus

• US Classifications

  • 250 - Radiant energy
  • 261 - Gas and liquid contact apparatus
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing