PURPOSE: To certainly prevent erroneous operation by permitting the taking-out order of the loading apparatuses which are fully loaded to be distinguished by the indicator on each loading means, in a loading apparatus equipped with at least two loading means which is installed onto the paper discharge side of a copying machine, etc.

CONSTITUTION: A superposing apparatus 5 for superposing and accommodating the business sheets discharged from a printer 1 is constituted of superposing parts A and B arranged at two positions in the upper and the lower parts. In each superposing part A, B, a business-sheet container 12a, 12b is loaded in demountable ways onto a loading container 17a, 17b which can be taken-out sideways along a pulling-out rails 18a, 18b, and each container 12a, 12b is equipped with a pallet 13a, 13b which can be raised and lowered by an elevator 14a, 14b. In this case, the loading detecting micro-switches 24a and 24b are installed in the respective loading parts A and B, and the full-load indicator in each loading part A, B of the loading apparatus which if fully loaded at the first is turned ON when the switches 24a and 24b are in closed state.