WINDOW JACK

Access platforms being prefabricated metal platforms and parts and fittings therefor; metal work platforms and parts and fittings therefor; metal frames for supporting work and access platforms; metal work towers in the nature of metal scaffolding; mobile aerial work platforms, namely, prefabricated metal platforms supported by metal framework; temporary metal platform surfaces for facilitating access and travel along structures; height and window safety frames, namely, mobile metal platforms for building construction and maintenance; metal safety equipment for use during building construction and maintenance operations, namely, metal scaffolding