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GB191229377A
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Apparatus for Making Cores of any Cross Section for Metal and Iron Casting.
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GB191221468A
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Improvements in Moulding Machines.
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US1201200A
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Molding-machine.
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US1079988A
|
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Means for producing cores or molds.
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GB191116696A
|
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Improvements in or relating to the Production of Cores of any Desired Cross Section for Metal Casting Purposes.
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GB191116734A
|
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Improvements in or relating to the Manufacture of Cores and Moulds of any Desired Cross Section for Casting Purposes.
|
|
US1094447A
|
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Molding-box.
|
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GB191104272A
|
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Improvements in or relating to Moulding Boxes or Flasks for Foundries or like Establishments.
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US1059620A
|
|
Metal core for use in casting hollow bodies.
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|
GB190928468A
|
|
Improvements in or relating to Metal Cores for use in Casting Hollow Bodies.
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|
US972875A
|
|
Manufacture of hollow castings.
|
|
GB190915882A
|
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Improvements in or relating to the Manufacture of Hollow Castings.
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