Torque tube apparatus for moving cargo

The invention relates to apparatuses for moving cargo. In one embodiment, such an apparatus may have a plurality of torque tubes. Each of the torque tubes may comprise a member in the shape of a continuous, closed loop defining a hole extending along the member. Rollers may be attached between torqu...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: GREENWOOD JAMES, VISE DALE E, CHRISSOS PHILIP O
Format: Patent
Sprache:eng
Schlagworte:
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