3548926

Information

• Patent Grant
• 3548926

• References
• Source

• Patent Number

  3,548,926

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • F28F5/06 - Hollow screw conveyors
  • B65G33/00 - Screw or rotary spiral conveyors
  • B65G2812/0527 - characterised by the configuration
  • B65G2812/0594 - with parallel screws
  • Y10S165/149 - having hollow blade

• US Classifications

  • 165 - Heat exchange
  • 425 - Plastic article or earthenware shaping or treating: apparatus