3619144

Information

• Patent Grant
• 3619144

• References
• Source

• Patent Number

  3,619,144

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • C01B3/348 - by direct contact with heat accumulating liquids

• US Classifications

  • 048 - Gas: heating and illuminating
  • 252 - Compositions
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 423 - Chemistry of inorganic compounds
  • 429 - Chemistry: electrical current producing apparatus, product, and process