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US2417094A
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Method of heat-treating glass or like materials
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US2336510A
|
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Method of producing plate and thick glass
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US2173345A
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Method of and apparatus for producing sheet glass or plates
|
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US1882262A
|
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Apparatus and method for drawing glass
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US1925414A
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Apparatus and method for drawing glass
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US1755523A
|
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Apparatus and method for drawing glass
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US1834656A
|
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Method of and apparatus for the manufacture of sheet glass
|
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US1973546A
|
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Means for and method of separating glass sheets
|
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US1643184A
|
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Glass-drawing apparatus
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US1701899A
|
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Process and apparatus for drawing glass
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US1777584A
|
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Apparatus for and method of drawing flat-sheet glass
|
|
US1722483A
|
|
Apparatus for drawing glass
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US2197811A
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Means for and method of removing cracks from a sheet of glass being drawn
|
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US1819392A
|
|
Means for and method of drawing glass sheets or plates
|
|
US1670910A
|
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Apparatus for and method of drawing glass
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US1674530A
|
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Apparatus for and method of drawing glass
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US1674529A
|
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Apparatus for drawing glass
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US1241480A
|
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Process for making glass objects.
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US1480188A
|
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Apparatus for drawing and taking down glass cylinders
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US1224032A
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Glass-drawing apparatus.
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