3797889

Information

• Patent Grant
• 3797889

• References
• Source

• Patent Number

  3,797,889

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • H01L21/67787 - with angular orientation of the workpieces
  • B65G47/244 - by turning them about an axis substantially perpendicular to the conveying plane
  • B65G51/03 - over a flat surface or in troughs
  • Y10S414/136 - including wafer orienting means

• US Classifications

  • 406 - Conveyors: fluid current
  • 198 - Conveyors: power-driven
  • 414 - Material or article handling