3280963

Information

• Patent Grant
• 3280963

• References
• Source

• Patent Number

  3,280,963

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1966
  58 years ago

• CPC

  • B29C47/60 - Screws
  • B29C47/0844 - Screws
  • B65G33/00 - Screw or rotary spiral conveyors
  • B29C47/0009 - characterised by the shape of the articles
  • B65G2812/0511 - Conveyor screws
  • B65G2812/0516 - characterised by the material
  • Y10T29/49316 - Impeller making

• US Classifications

  • 198 - Conveyors: power-driven
  • 029 - Metal working
  • 415 - Rotary kinetic fluid motors or pumps
  • 416 - Fluid reaction surfaces