| basket [`bas·kǝt] DESIGN ENGINEERING A lightweight container with perforations. MECHANICAL ENGINEERING A type of single-tube core barrel made from thin-wall tubing with the lower end notched into points, which is intended to pick up a sample of granular or plastic rock material by bending in on striking the bottom of the borehole or solid layer; may be used to recover an article dropped into a borehole. Also known as basket barrel; basket tube; sawtooth barrel. |