ANIMAL BOX Russian patent published in 1995 - IPC

FIELD: agriculture. SUBSTANCE: animal box includes rack 2 installed ahead of feed box 1, side walls of guard 3, longitudinal bar on which vertical rod by means of hinge and mechanisms of its fixing and control are installed. Vertical rod hinge is made in form of overrunning clutch 7 and mechanisms of its fixing and control in form of plate stop 12 rigidly secured to outer holder of overrunning clutch and turning shaft 13 with handle 14. Made on outer surface of clutch inner holder at similar angular distances are oblong cells 11. Installed on turning shaft is stop interacting with plate stop 12 and spring-loaded retainer 20 interacting with oblong cells on inner holder of overrunning clutch. EFFECT: higher efficiency. 2 dwg