2638684

Information

• Patent Grant
• 2638684

• References
• Source

• Patent Number

  2,638,684

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1953
  72 years ago

• CPC

  • F26B3/088 - using inert thermally-stabilised particles

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 110 - Furnaces
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 432 - Heating