2643487

Information

• Patent Grant
• 2643487

• References
• Source

• Patent Number

  2,643,487

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1953
  71 years ago

• CPC

  • F26B13/16 - perforated in combination with hot air blowing or suction devices
  • F26B13/186 - using combustion

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 206 - Special receptacle or package
  • 423 - Chemistry of inorganic compounds