US2242662A
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Thread swaging apparatus
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GB522848A
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Improvements relating to the manufacture of threaded sheet metal structures
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US2282041A
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Container closure construction
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US2271762A
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Method of making bung openings
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US2145587A
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Thread swaging apparatus
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US2156237A
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Container closure construction
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US2071971A
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Split-ring barrel closure construction
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US2029764A
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Bung ring construction
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US2071970A
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Container cover closing machine
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US2039965A
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Barrel gauge construction
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US1915300A
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Threaded bung opening construction
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US1914409A
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Closure for metallic containers
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US1915310A
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Perforable bung ring structure
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US1915309A
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Container closure seal
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US1838136A
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Removable closure for metallic containers
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US1915299A
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Removable closure for metallic containers
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US1845078A
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Container and sealing means therefor
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US1845082A
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Container and sealing means therefor
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US1857443A
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Removable head barrel
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US1773525A
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Means for drying cylindrical articles
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