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US2671969A
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Oven for drying or baking molds and cores
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US2678813A
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Industrial oven
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US2628087A
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Heating system for vertical industrial ovens of the conveyer type
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US2603882A
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Cooling system for industrial ovens of the conveyer type
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US2630927A
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Drawer operating mechanism
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US2509396A
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Drying apparatus for molds
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US2355814A
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Oven for the continuous baking of cores or the like
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US2323828A
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Door for top loading and unloading ovens
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US2373325A
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Welding rod transfer mechanism
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US2296361A
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Rod baking oven or the like
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US2235559A
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Rod baking method and means
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US2257180A
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Oven
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US1843430A
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Insulating wall
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US1607905A
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Oven wall
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US1508462A
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Oven wall
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CA396144A
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Rod baking oven
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CA401589A
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Rod baking device
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