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US4635464A
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Tube bending mandrel
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Multiple curvature bender
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Pipe cutting method and apparatus
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Bending method
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Reversible bending machine
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Dual motor carriage drive
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Chuck with opposed gripping
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Adjustable clamp die
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Reaction bender for pipe
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Method and apparatus for making bent pipe
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Retractable pressure die
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Floating clamp die
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Set-up guide for bending machine
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Method and apparatus for profile scanning
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Apparatus for bending tubes
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Tube bending machine and carriage therefor
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Positioning servo and controlled mechanism
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Method and apparatus for measuring direction
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