PRESERVING, E. G. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; THE PRESERVED OR CANNED PRODUCTS (preserving foodstuffs in general, physical methods of preservation applicable generally Fulltext... Hierarchy... Expanded...A23L 3/00)
SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUB-CLASS (shaping substances in a plastic state in general Fulltext... Hierarchy... Expanded...B29C)