Proceedings International Conference of Agricultural Engineering, Zurich, 06-10.07.2014 – www.eurageng.eu 1/8 Ref: C0366 Development and test of an egg collecting device for floor eggs in loose housing systems for laying hens Bastiaan A. Vroegindeweij*, Jan Willem Kortlever, Ehud Wais, and Eldert J. van Henten,