London Journal of Arts and Sceinces: And Repertory of Patent Inventions, Tom 4William Newton, Charles Frederick Partington W. Newton, 1856 |
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Strona 41
... cast hollow , by means of a projecting core fitted to the bottom plate a , and projecting upwards to the required height . Wheels thus cast will be found sufficiently true on their external surface to be used without turning in a lathe ...
... cast hollow , by means of a projecting core fitted to the bottom plate a , and projecting upwards to the required height . Wheels thus cast will be found sufficiently true on their external surface to be used without turning in a lathe ...
Strona 147
... cast may be cast with projecting conical axes , and then the other or second flap will be cast with two hollows to correspond with such projecting cones . In Plate V. , fig . 1 , is a transverse section , and fig . 2 , a longitudinal ...
... cast may be cast with projecting conical axes , and then the other or second flap will be cast with two hollows to correspond with such projecting cones . In Plate V. , fig . 1 , is a transverse section , and fig . 2 , a longitudinal ...
Strona 231
... Casting Articles of the Slags of Iron , & c . 231 ingot moulds . By this process cast - steel is obtained , suitable for any pur- pose to which cast - steel , made on the old plan , can be applied , —the various qualities of steel ...
... Casting Articles of the Slags of Iron , & c . 231 ingot moulds . By this process cast - steel is obtained , suitable for any pur- pose to which cast - steel , made on the old plan , can be applied , —the various qualities of steel ...
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