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Detector alignment board
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Issue date Aug 26, 1997
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Northrop Grumman Corporation
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Harlan R. Isaak
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H01 - BASIC ELECTRIC ELEMENTS
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3857161
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Patent number 3,857,161
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Issue date Dec 31, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3747173
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Patent number 3,747,173
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Issue date Jul 24, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2671746
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Patent number 2,671,746
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Issue date Mar 9, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2525887
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Issue date Oct 17, 1950
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2520310
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Patent number 2,520,310
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Issue date Aug 29, 1950
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2448369
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Patent number 2,448,369
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Issue date Aug 31, 1948
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2438967
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Patent number 2,438,967
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Issue date Apr 6, 1948
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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2417967
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Patent number 2,417,967
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Issue date Mar 25, 1947
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H01 - BASIC ELECTRIC ELEMENTS
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2405302
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Patent number 2,405,302
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Issue date Aug 6, 1946
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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2393905
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Patent number 2,393,905
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Issue date Jan 29, 1946
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2386951
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Patent number 2,386,951
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Issue date Oct 16, 1945
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2379435
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Patent number 2,379,435
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Issue date Jul 3, 1945
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2373352
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Patent number 2,373,352
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Issue date Apr 10, 1945
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2367408
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Patent number 2,367,408
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Issue date Jan 16, 1945
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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2364713
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Patent number 2,364,713
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Issue date Dec 12, 1944
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2329483
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Patent number 2,329,483
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2325071
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Patent number 2,325,071
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Issue date Jul 27, 1943
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B22 - CASTING POWDER METALLURGY
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2288655
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Patent number 2,288,655
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Issue date Jul 7, 1942
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2288656
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Patent number 2,288,656
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Issue date Jul 7, 1942
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2287948
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Patent number 2,287,948
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Issue date Jun 30, 1942
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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2266320
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Patent number 2,266,320
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Issue date Dec 16, 1941
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2246462
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Patent number 2,246,462
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Issue date Jun 17, 1941
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2241789
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Patent number 2,241,789
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Issue date May 13, 1941
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...