1
Tor Arild, Russell R Ames: Light and color detecting scanner for a sorting apparatus. Accusort Corporation, Limbach Limbach & Sutton, September 21, 1982: US04350442 (22 worldwide citation)

An optical scanner for light detection and color ratiometric measuring for use in apparatus to sort small particles such as seed and beans which are projected or propelled through the scanner at relatively high speeds to be scanned on all sides by a narrow light plane and viewed by a plurality of ph ...


2
Tor Arild, Russell R Ames: Feed wheel for a sorting apparatus. Accusort Corporation, Limbach Limbach & Sutton, August 16, 1977: US04042114 (9 worldwide citation)

A feed wheel for use in sorting apparatus for feeding beans or other similar articles to be sorted in single file into a viewing head in which the objects are optically examined to detect those of undesirable quality or characteristics. This feed wheel is provided with two disc members that are supp ...