Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B07
SEPARATING SOLIDS FROM SOLIDS; SORTING
Load children
B07C
POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
Load children
7/00
Sorting by hand only; e.g. of mail
Load children Filter patents View analytics View as hierarchy