core to its full size. The contraction of themetal poured into the mold is sufficient to overcomethe weights and to allow the core to contract withinthe castings ; the resistance is therefore proportionedto the weight, which should be sufficiont to maintaina uniform shrinkage. The pouring gates are… … BROOKES IMPROVES MOLD FOR CASTING STEEL TIRES Ify
Patents · Flax · Vessels · Iron · Munn · Scientific American · Feet · Steam boiler · Nitric acid · Patent office · Undivided half · Coal Tar · Steam power · Nautical knots · Address munn · Great variety
Internet Archive · Public Domain Mark 1.0. Free to use for anything.