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Fluid coupling apparatus
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Patent number 5,992,470
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Issue date Nov 30, 1999
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Robert J. Redman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tube forming apparatus
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Patent number 4,739,642
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Issue date Apr 26, 1988
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Tube Fab of Afton Corp.
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Robert J. Redman
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Workpiece feeding-ejection mechanism
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Patent number 4,730,477
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Issue date Mar 15, 1988
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Tube Fab of Afton Corporation
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Robert J. Redman
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Bar feeding apparatus
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Patent number 4,708,039
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Issue date Nov 24, 1987
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Tube Fab of Afton Corporation
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Robert J. Redman
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Apparatus for straightening tubing
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Patent number 4,663,955
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Issue date May 12, 1987
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Roman Engineering Company, Inc.
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Robert J. Redman
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...