3438681

Information

• Patent Grant
• 3438681

• References
• Source

• Patent Number

  3,438,681

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  56 years ago

• CPC

  • B65G69/186 - with aspiration means
  • B65G67/00 - Loading or unloading vehicles
  • B65G69/00 - Auxiliary measures taken, or devices used, in connection with loading or unloading
  • B65G2814/0205 - for preventing breakage, pulverisation or damage to materials
  • B65G2814/0397 - for ships

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 193 - Conveyors, chutes, skids, guides, and ways