... covering Cash Ball, wire systems, cable systems and pneumatic tubes that carried cash between sales assistants and the cash office in shops and department stores from the 1880s to the present day.

Introduction TYPES OF SYSTEM    ball    cable    lifts    wire    pneumatic tube MANUFACTURERS    Lamsons    Dart    Sturtevants    other manufacturers Locations Reminiscences court cases References Patents Games Contacts Acknowledgements Other applications Sitemap

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