Twin King-pins Solve "artic" Problems

The device affords several advantages. There is an increasing tendency for operators to buy semi-trailers with kingpins well set back (42 in. from the front) to afford maximum......

New Cord Increases Shock Resistance

E IGHT plies of Tyrex, a new rayoncellulose cord specifically designed for car and truck tyres, are claimed by Courtaulds, Ltd., the manufacturers, to provide the strength of 12......