Class 209/686 - On exterior of drumlike body (e.g., roller, etc.) rotatable about longitudinal axis thereof

Subclass of Class 209 - Classifying, separating, and assorting solids
Definition: Methods and apparatus wherein said pocket is on the exterior
No. of patents: 4
Last issue date: 07/24/2007

Number	Title	Issue Date
7246707	Two-slat design for a small piece remover A slat arrangement for use with an apparatus that removes undesirable pieces from a plurality of pieces based upon size. The slat arrangement comprises a plurality of slats, wherein adjacent slats define a plurality of pockets. ...	07/24/2007
7080742	Method and apparatus for improving silicon processing efficiency A method for processing polycrystalline silicon workpieces to form size distributions of polycrystalline silicon pieces suitable for use in a Czochralski-type process includes: (1) preparing a polycrystalline silicon workpiece by a chemical vapor deposition process;...	07/25/2006
4754881	Apparatus for classifying objects according to their lengths Apparatus for classifying elongated tablets, pills and similar objects according to their lengths has a rotary wheel-shaped conveyor with a peripheral groove which receives a succession of objects and advances them past a testing station where the objects...	07/05/1988
4341311	Method and apparatus for sorting rivets A method of sorting rivets or similarly shaped articles, and apparatus therefor. Rivets are directed along a track to a notch where they are supported in a shank-down attitude against a rotating gauging wheel having a plurality of gauging holes conforming...	07/27/1982

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