3921827

Information

• Patent Grant
• 3921827

• References
• Source

• Patent Number

  3,921,827

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • B31B19/98 - in stacks or bundles
  • B65H29/32 - from pneumatic
  • B31B2219/927 - Stacking bags on wicket pins
  • B65H2301/4212 - of articles substantially horizontal
  • B65H2404/6551 - Suction means
  • B65H2701/1212 - where perforations serve for handling
  • B65H2701/191 - Bags, sachets and pouches or the like

• US Classifications

  • 414 - Material or article handling
  • 198 - Conveyors: power-driven
  • 271 - Sheet feeding or delivering
  • 493 - Manufacturing container or tube from paper