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3702408
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Patent number 3,702,408
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Issue date Nov 7, 1972
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C03 - GLASS MINERAL OR SLAG WOOL
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3427088
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Patent number 3,427,088
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Issue date Feb 11, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3418442
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Patent number 3,418,442
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Issue date Dec 24, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3404213
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Patent number 3,404,213
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Issue date Oct 1, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3353889
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Patent number 3,353,889
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Issue date Nov 21, 1967
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H01 - BASIC ELECTRIC ELEMENTS
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3209216
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Patent number 3,209,216
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Issue date Sep 28, 1965
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H01 - BASIC ELECTRIC ELEMENTS
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3182117
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Patent number 3,182,117
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Issue date May 4, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3140530
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Patent number 3,140,530
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Issue date Jul 14, 1964
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3102180
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Patent number 3,102,180
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Issue date Aug 27, 1963
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H01 - BASIC ELECTRIC ELEMENTS
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3098771
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Patent number 3,098,771
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Issue date Jul 23, 1963
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3058209
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Patent number 3,058,209
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Issue date Oct 16, 1962
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H01 - BASIC ELECTRIC ELEMENTS
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3050843
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Patent number 3,050,843
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Issue date Aug 28, 1962
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H01 - BASIC ELECTRIC ELEMENTS
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3046641
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Patent number 3,046,641
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Issue date Jul 31, 1962
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H01 - BASIC ELECTRIC ELEMENTS
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3024299
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Patent number 3,024,299
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Issue date Mar 6, 1962
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H01 - BASIC ELECTRIC ELEMENTS
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2996801
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Patent number 2,996,801
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Issue date Aug 22, 1961
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H01 - BASIC ELECTRIC ELEMENTS
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2996347
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Patent number 2,996,347
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Issue date Aug 15, 1961
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G06 - COMPUTING CALCULATING COUNTING
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2975928
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Patent number 2,975,928
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Issue date Mar 21, 1961
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2965962
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Patent number 2,965,962
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Issue date Dec 27, 1960
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H01 - BASIC ELECTRIC ELEMENTS
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2957236
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Patent number 2,957,236
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Issue date Oct 25, 1960
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2941688
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Patent number 2,941,688
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Issue date Jun 21, 1960
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H01 - BASIC ELECTRIC ELEMENTS
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2939204
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Patent number 2,939,204
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Issue date Jun 7, 1960
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2928030
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Patent number 2,928,030
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Issue date Mar 8, 1960
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2898668
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Patent number 2,898,668
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Issue date Aug 11, 1959
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2896064
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Patent number 2,896,064
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Issue date Jul 21, 1959
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H01 - BASIC ELECTRIC ELEMENTS
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2844707
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Patent number 2,844,707
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Issue date Jul 22, 1958
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2797303
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Patent number 2,797,303
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Issue date Jun 25, 1957
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H01 - BASIC ELECTRIC ELEMENTS
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2785349
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Patent number 2,785,349
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Issue date Mar 12, 1957
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2672569
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Patent number 2,672,569
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Issue date Mar 16, 1954
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H01 - BASIC ELECTRIC ELEMENTS
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2654822
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Patent number 2,654,822
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Issue date Oct 6, 1953
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H01 - BASIC ELECTRIC ELEMENTS
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2514976
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Patent number 2,514,976
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Issue date Jul 11, 1950
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H01 - BASIC ELECTRIC ELEMENTS