2237798

Information

• Patent Grant
• 2237798

• References
• Source

• Patent Number

  2,237,798

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1941
  83 years ago

• CPC

  • B02B1/06 - Devices with rotary parts

• US Classifications

  • 099 - Foods and beverages: apparatus
  • 034 - Drying and gas or vapor contact with solids
  • 134 - Cleaning and liquid contact with solids