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Heat exchanger fin roll

Metal deforming – By use of 'flying tool' engaging moving work – With cutting
Patent

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Heat transfer fin with dammed segments

Metal deforming – By use of 'flying tool' engaging moving work – With cutting
Patent

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Heat transfer tube having grooved inner surface

Metal deforming – By use of 'flying tool' engaging moving work – Including orbitally-moving tool-face
Patent

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High thermal efficiency heat exchanger, partially corrugated...

Metal deforming – By use of 'flying tool' engaging moving work – Included in plural deforming stations or passes
Reexamination Certificate

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High-production method for making grooved resistance ribbon for

Metal deforming – By use of 'flying tool' engaging moving work – With cutting
Patent

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Horizontally opposed-die type edging press

Metal deforming – By use of 'flying tool' engaging moving work
Patent

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Hot rolling pilger mill

Metal deforming – By use of 'flying tool' engaging moving work – Including arcuately oscillating tool-face
Patent

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Hot rolling pilger mill

Metal deforming – By use of 'flying tool' engaging moving work – Including arcuately oscillating tool-face
Patent

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Hot-rolled steel bar with helically extending ribs, method of an

Metal deforming – By use of 'flying tool' engaging moving work – Included in plural deforming stations or passes
Patent

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