1620684

Information

• Patent Grant
• 1620684

• References
• Source

• Patent Number

  1,620,684

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1927
  97 years ago

• CPC

  • A61K51/1289 - Devices or containers for impregnation, for emanation
  • A61K2121/00 - Preparations for use in therapy

• US Classifications

  • 222 - Dispensing
  • 261 - Gas and liquid contact apparatus