3388478

Information

• Patent Grant
• 3388478

• References
• Source

• Patent Number

  3,388,478

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1968
  56 years ago

• CPC

  • B22D31/007 - Tumbling mills
  • B22C5/085 - Cooling or drying the sand together with the castings
  • F26B11/181 - the receptacle being a foraminous, perforated or open-structured drum or drum-like container

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 164 - Metal founding