CALF GROUP KEEPING STALL Russian patent published in 1997 - IPC

FIELD: agriculture. SUBSTANCE: group stall has feed and manure zone for free movement of calves and boxes for calf watering and rest. Boxes are provided with doors remotely controlled from outside. Boxes are defined by front wall of stall and inner walls to which carrier is mounted. Doors are secured to carriers in box passage way. Carrier and door rotate about vertical axes. One end of door is pivotally connected with tie-rod reciprocating along wall and its other end is free. EFFECT: increased efficiency and improved calf keeping conditions. 2 dwg