TROLLEY APPARATUS COMPRISING ONE OR MORE BOGIES, A TRACKWAY AND A LOADCARRYING PLATFORM, AND PARTS THEREOF, FOR HANDLING MATERIALS

Apparatus for lifting, lowering and transporting loads, namely, pneumatic roller track (PRT), hydraulic skates, slip chain, moving floor and manual skates apparatus; hoists; cranes; pneumatic and hydraulic jacks; machines for mechanical handling, namely, pneumatic roller track (PRT), hydraulic skates, slip chain, moving floor and manual skates; and replacement parts therefore