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US3382912A
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Apparatus for conserving heat, degassing and casting molten metal
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US3224868A
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Method and apparatus for adding heat and charge material to molten metal under vacuum
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GB988781A
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Improvements in or relating to vacuum tanks and installations for degassing molten metal
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US3152206A
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Quick connect vacuum system
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FR1194798A
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Improvements to rotary distributors for blast furnaces
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US2704401A
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Stock line recorders
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CA707977A
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Shrink tank
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CA665677A
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Distributor seal
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CA702223A
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Tobacco moistening process and apparatus
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CA667814A
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Hot metal mixer car
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CA655167A
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Flexible gas seal for rotatable bell hopper of a blast furnace
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CA743705A
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Poultry neck cutter
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CA652174A
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Burner valve
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CA706206A
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Integral gas burner and valve
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CA744886A
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Mechanism for feeding u-shaped clips
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CA704732A
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Combination vacuum lifter and bag clipping assembly
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CA763642A
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Fowl tendon pulling machine
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CA742396A
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Turkey leg flexor
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CA645109A
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Tobacco moistening process
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CA668274A
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Integral gas burner and valve
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