2930140

Information

• Patent Grant
• 2930140

• References
• Source

• Patent Number

  2,930,140

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1960
  65 years ago

• CPC

  • F26B11/0463 - having internal elements
  • F26B17/02 - with movement performed by belts carrying the materials with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces

• US Classifications

  • 034 - Drying and gas or vapor contact with solids