2554769

Information

• Patent Grant
• 2554769

• References
• Source

• Patent Number

  2,554,769

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1951
  73 years ago

• CPC

  • F26B25/04 - Agitating, stirring, or scraping devices
  • F26B17/18 - with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers

• US Classifications

  • 366 - Agitating
  • 034 - Drying and gas or vapor contact with solids
  • 037 - Excavating
  • 198 - Conveyors: power-driven