A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
A01B61/02—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the coupling devices between tractor and machine
A01B61/025—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the coupling devices between tractor and machine the driving connections