3508683

Information

• Patent Grant
• 3508683

• References
• Source

• Patent Number

  3,508,683

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • F04D3/02 - of screw type
  • B65G33/00 - Screw or rotary spiral conveyors
  • D01D1/09 - Pressure, temperature or feeding rate regulation
  • B65G2812/0527 - characterised by the configuration

• US Classifications

  • 222 - Dispensing
  • 198 - Conveyors: power-driven
  • 264 - Plastic and nonmetallic article shaping or treating: processes