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US1086652A
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Malleable metal product from cast-iron.
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US1022724A
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Process of producing castings having chilled and machinable surfaces in permanent molds.
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US1022723A
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Non-annealed car-wheel.
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US1043404A
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Process of producing castings having relatively large section in permanent molds.
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US1097847A
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Process of casting iron in permanent molds.
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US1097849A
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Permanent metal mold.
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US1097848A
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Process of casting iron in permanent molds.
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US1104037A
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Process of casting iron in permanent molds.
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US1042092A
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Art of casting steel.
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US973176A
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Sash-weight.
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US927496A
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Metal product from cast-iron.
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US927495A
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Art of producing from foundry-iron a product having cutting and other properties of high-grade tool and high-speed steel.
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US922754A
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Art of casting hollow structures in permanent molds.
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US922753A
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Art of casting structures.
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US925803A
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Mode of casting metal structures in permanent molds having permanent cores.
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