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Tube expander with rod support apparatus
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Patent number 5,410,800
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Issue date May 2, 1995
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Carrier Corporation
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Kenneth P. Gray
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method for controlling a tube expander
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Patent number 5,033,190
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Issue date Jul 23, 1991
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Carrier Corporation
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Kenneth P. Gray
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method for tension expanding tubes
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Patent number 4,858,296
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Issue date Aug 22, 1989
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Carrier Corporation
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Kenneth P. Gray
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Two stage impact beller
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Patent number 4,843,860
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Issue date Jul 4, 1989
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Carrier Corporation
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Kenneth P. Gray
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method for belling and expanding coils
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Patent number 4,815,185
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Issue date Mar 28, 1989
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Carrier Corporation
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Kenneth P. Gray
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Apparatus for tension expanding tubes
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Patent number 4,766,667
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Issue date Aug 30, 1988
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Carrier Corporation
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Kenneth P. Gray
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Apparatus for belling and expanding coils
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Patent number 4,745,678
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Issue date May 24, 1988
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Carrier Corporation
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Kenneth P. Gray
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Tube loading apparatus
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Patent number 4,589,198
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Issue date May 20, 1986
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Carrier Corporation
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James E. Greever
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tube loading apparatus
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Patent number 4,547,952
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Issue date Oct 22, 1985
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Carrier Corporation
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James E. Greever
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Refrigerant motor
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Patent number 4,314,447
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Issue date Feb 9, 1982
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Carrier Corporation
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Kenneth P. Gray
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Refrigeration purging system
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Patent number 4,304,102
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Issue date Dec 8, 1981
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Carrier Corporation
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Kenneth P. Gray
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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