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Seasoning or Aging Clay
Digital Collection: Champion Spark Plug Co.
550 Results Found
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Mixing and Purifying Process
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Weighing Ingredients
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Unloading Clay
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General Laboratory
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Seggar Packed Ready for Kiln
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Pressing Blanks
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Applying the decoration
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Brushing on the Decalcomania
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Gauging Finished Porcelains
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Throwing Spark Plug Blanks
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Drying Ovens