Laboratory apparatus, namely barrel elevators, an apparatus used to clamp, lift and tilt barrels and drums filled with powder, in order to transfer the powder into a reservoir, or to feed a tablet press from the top of the press, homogenizer elevators, an apparatus used to lift, position and hold an homogeniser (turbine mixer for liquids), inside a reservoir, receptacle elevators, an apparatus used to clamp, lift and tilt barrels and drums filled with powder, in order to transfer the powder i...