414691

Information

• Patent Grant
• 414691

• References
• Source

• Patent Number

  414,691

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1889
  135 years ago

• CPC

  • B01J7/02 - by wet methods
  • B67D1/0443 - comprising a gas generator
  • Y10S261/07 - Carbonators
  • Y10T137/2856 - With leakage or entrained air removal
  • Y10T137/7823 - Valve head in inlet chamber

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 137 - Fluid handling
  • 220 - Receptacles
  • 261 - Gas and liquid contact apparatus