Coachwork which is to say chassis for 2 or 3 wheeled vehicles with paired half-bearings

摘要

Coachwork, which is to say chassis, for two or three wheeled vehicles, including a pair of half-bearings approximately symmetrical in relation to a lengthwise vertical plane and matched to each other along the said symmetrical plane; the said half-bearings form, when matched, the load-bearing structure of the vehicle, mainly comprising a crosspiece of tubular section.