| http://www.w3.org/ns/prov#value | - The endless chain 20 and compression fingers 22 are provided with a drive means for selective forward rotation thereof for the moving and compressing operation of a group of diapers D. This drive means comprises a pair of air actuators or double acting piston and cylinder means 30, 31 (see particularly FIG. 12) in which the piston 31 is constructed with two longitudinally spaced piston heads and a
|
