3717438

Information

• Patent Grant
• 3717438

• References
• Source

• Patent Number

  3,717,438

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • G08B5/02 - using only mechanical transmission
  • C10G9/32 - according to the "fluidised-bed" technique

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 055 - Gas separation
  • 165 - Heat exchange
  • 208 - Mineral oils: processes and products
  • 432 - Heating