“It is for cleaning chaff from blueberries and other berries. A vacuum cleaner plugs into the top port. A bucket goes underneath. Turn on the vacuum and pour your berries, stems and leaves in the funnel. The berries go down but the leaves and stems get sucked into the vacuum.”
jackrats
I would post the link, but don't know if IZ likes that.
Ironic
Depends where in Europe u are from. In my country it’s spelled correct