(under subclass 289) Apparatus including means providing an underlying support upon which a plastic or particulate material is mixed or kneaded by hand (e.g., pastry board, etc.).
SEE OR SEARCH CLASS
100, Presses,
295+, for a platen or pressure surface of a press.
108, Horizontally Supported Planar Surfaces, appropriate subclasses for means providing a table surface with spacing support means.
433, Dentistry, 49, for mixing slabs disclosed for use in the dental art.