ROTARY RACK

Machines for manufacturing and preserving roof tiles; machines for the manufacture of roof tiles, namely, self-contained mechanical systems for the production and preservation of roof tiles, comprising curing chambers to promote hardening of roof tiles by temperature and humidity increase, mechanical extruders for extruding concrete roof tiles, and rackers and derackers for roof tiles in the nature of stacking machines for stacking and unstacking roof tiles; packaging machines; hydraulic presses; and machines, namely, varnish mixers