849,805. Weighing apparatus. EASTWOODS Ltd., and PAISLEY, J. Dec. 6, 1957 [Sept. 6, 1956], No. 27365/56. Class 143 [Also in Groups XVII and XXX] The speed of an endless conveyer 12 of a stacking apparatus (see Group XVII) is controlled by movement of a further conveyer 33 receiving articles from it, the conveyer 33 being pivoted at 34 and its other end spring loaded at 35 so that movement of that end under weight of the articles controls the speed of the motor 32 driving the conveyer 12. Specifications 849,806, 849,807 and 849,808 are referred to.