3822779

Information

• Patent Grant
• 3822779

• References
• Source

• Patent Number

  3,822,779

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1974
  50 years ago

• CPC

  • B65G19/16 - the impellers being elements having an area substantially smaller than that of the conduit cross-section

• US Classifications

  • 198 - Conveyors: power-driven