This week's featured invention patented by Alaska inventors is within CPC Section B: Operations & Transport.
Inventor(s): Heather Lynn Ripley, Haines
Assignee(s): There were no assignees named on this patent as of the issue date.
Abstract: Methods and apparatus for vacuum operated sorting. The apparatus may include a plurality of casing members each having a passageway with a filter member across the passageway. The casing members may be removably coupled to one another in a desired order and/or quantity and attached to a vacuum source to provide sorting of objects such as beads into a plurality of size ranges.