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US1143885A
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Process for making a compound of glass.
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US1136504A
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Glass and art of making the same.
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US835236A
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Press for making insulators or similar articles.
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US790716A
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Machinery for the manufacture of glassware.
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US790715A
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Machinery for the manufacture of glass insulators or other glass articles.
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US836298A
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Process of making glass insulators or other glass articles.
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US810031A
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Press for making glass articles.
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US826139A
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Device for mixing ingredients for making glass and for feeding them to furnaces.
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US808810A
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Glass-furnace.
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US841112A
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Glass-furnace.
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US835393A
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Process for molding glass.
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US836297A
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Apparatus for making glass insulators or other similar glass articles.
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US646949A
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Press for molding insulators or similar articles.
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