for making or working ridges, e.g. with symmetrically arranged mouldboards

Full Title

Ploughs or like machines for special purposes > for making or working ridges, e.g. with symmetrically arranged mouldboards

Classification Context

Section:

HUMAN NECESSITIES

Class:

AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING

Subclass:

SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL

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