3052990

Information

• Patent Grant
• 3052990

• References
• Source

• Patent Number

  3,052,990

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1962
  62 years ago

• CPC

  • F26B17/001 - the material moving down superimposed floors

• US Classifications

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