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DE703372C
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Closure for glass vessels
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DE686227C
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Glass vessel
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DE678950C
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Glass mold made of carbon, low-carbon mild steel
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DE637861C
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Glass mold made from carbon low carbon mild steel
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DE622234C
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Glass melting tank
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DE631311C
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Method and device for straightening tubes and rods made of glass
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DE585689C
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Device for the continuous production of glass tubes
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DE469215C
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Device for dividing a continuously moving tube or rod made of glass
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DE483846C
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Device for sorting out rod-shaped workpieces
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DE459489C
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Process for the production of overlaid glass tubes or rods
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DE454877C
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Device for uninterrupted continuous pulling of tubes or rods made of glass
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DE590909C
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Process for removing molten glass from the outlet of a container located below the glass surface
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DE552333C
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Method and apparatus for delivering measured gobs of glass from a container to a mold
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