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Hot bridle for metal treating line
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Continuous strip preheat furnace and method of operation
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Method for heat treating wire
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Fluted surface heat exchanger
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Heat treating furnace
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Heat exchange method and apparatus
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Method and apparatus for heating an elongated metal workpiece
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Method and application for preventing flashback in premix gas burner systems
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Furnace heating control
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Induction strip heating apparatus
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Method and apparatus for metal structural panel construction
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Improvements relating to arc furnaces
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