1835730

Information

• Patent Grant
• 1835730

• References
• Source

• Patent Number

  1,835,730

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1931
  93 years ago

• CPC

  • F26B11/0413 - the subdivision consisting of concentric walls
  • F26B11/0468 - for disintegrating, crushing, or for being mixed with the materials to be dried
  • F26B11/049 - with provisions for working under increased or reduced pressure, with or without heating

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 034 - Drying and gas or vapor contact with solids