3651921

Information

• Patent Grant
• 3651921

• References
• Source

• Patent Number

  3,651,921

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1972
  53 years ago

• CPC

  • B65G47/31 - by varying the relative speeds of the conveyors forming the series
  • B65G47/1492 - the articles being fed from a feeding conveyor
  • B65G2201/02 - Articles
  • B65G2201/0276 - Tubes and pipes
  • B65G2811/0631 - by varying the spacing between individual articles

• US Classifications

  • 198 - Conveyors: power-driven