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-
-
-
-
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3515101
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Patent number 3,515,101
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Issue date Jun 2, 1970
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F22 - STEAM GENERATION
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3503110
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Patent number 3,503,110
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Issue date Mar 31, 1970
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3460924
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Patent number 3,460,924
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Issue date Aug 12, 1969
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C07 - ORGANIC CHEMISTRY
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3428338
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Patent number 3,428,338
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Issue date Feb 18, 1969
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3425662
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Patent number 3,425,662
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Issue date Feb 4, 1969
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3406752
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Patent number 3,406,752
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Issue date Oct 22, 1968
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3349465
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Patent number 3,349,465
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Issue date Oct 31, 1967
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3342209
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Patent number 3,342,209
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Issue date Sep 19, 1967
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3317222
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Patent number 3,317,222
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Issue date May 2, 1967
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F28 - HEAT EXCHANGE IN GENERAL
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3295503
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Patent number 3,295,503
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Issue date Jan 3, 1967
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F28 - HEAT EXCHANGE IN GENERAL
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3232643
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Patent number 3,232,643
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Issue date Feb 1, 1966
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3214197
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Patent number 3,214,197
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Issue date Oct 26, 1965
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C21 - METALLURGY OF IRON
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3203479
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Patent number 3,203,479
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Issue date Aug 31, 1965
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F28 - HEAT EXCHANGE IN GENERAL
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3180408
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Patent number 3,180,408
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Issue date Apr 27, 1965
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F28 - HEAT EXCHANGE IN GENERAL
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3162177
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Patent number 3,162,177
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Issue date Dec 22, 1964
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F28 - HEAT EXCHANGE IN GENERAL
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3133342
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Patent number 3,133,342
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Issue date May 19, 1964
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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3125161
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Patent number 3,125,161
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Issue date Mar 17, 1964
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F22 - STEAM GENERATION
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3120247
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Patent number 3,120,247
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Issue date Feb 4, 1964
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3068562
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Patent number 3,068,562
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Issue date Dec 18, 1962
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3048280
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Patent number 3,048,280
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Issue date Aug 7, 1962
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3045858
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Patent number 3,045,858
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Issue date Jul 24, 1962
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3039645
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Patent number 3,039,645
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Issue date Jun 19, 1962
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3027039
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Patent number 3,027,039
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Issue date Mar 27, 1962
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3003601
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Patent number 3,003,601
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Issue date Oct 10, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2981556
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Patent number 2,981,556
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Issue date Apr 25, 1961
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS