Forms pottery and porcelain ware by pressing damp plastic clay by hand into shape of a mould (8-92.45) or by operating a screw-press or hydraulic press (8-92.50).
This group includes potters and related clay and abrasive formers not elsewhere classified, for example those who operate a hand press to mould clay bricks and tiles; smooth and trim pottery with hand tools; prepare clay blocks for use in presses; drill holes in clay ware; or operate machines to cut strips of clay into bricks or tiles.