3869843

Information

• Patent Grant
• 3869843

• References
• Source

• Patent Number

  3,869,843

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • B65B21/16 - using gravity flow

• US Classifications

  • 053 - Package making
  • 193 - Conveyors, chutes, skids, guides, and ways
  • 406 - Conveyors: fluid current