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Case 444 Hitch Design Study
A compact hydraulic three-point hitch concept for a classic Case 444, developed from measured references into a working 3D assembly.
Charles Butler
Sep 91 min read


Ford Jubilee: a folding ROPS design study
A Bison Services design study exploring a folding ROPS and removable canopy for the Ford Jubilee: period styling, independent axle-mounted uprights, and the path from visual discussion to a physical fit study. Work in development, not a product for sale.
Charles Butler
Sep 92 min read
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