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3168005
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Patent number 3,168,005
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Issue date Feb 2, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2995941
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Patent number 2,995,941
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Issue date Aug 15, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2952159
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Patent number 2,952,159
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Issue date Sep 13, 1960
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2899870
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Patent number 2,899,870
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Issue date Aug 18, 1959
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2580497
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Patent number 2,580,497
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Issue date Jan 1, 1952
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2532591
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Patent number 2,532,591
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Issue date Dec 5, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2493103
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Patent number 2,493,103
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Issue date Jan 3, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2490881
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Patent number 2,490,881
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Issue date Dec 13, 1949
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2415125
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Patent number 2,415,125
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Issue date Feb 4, 1947
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2077730
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Patent number 2,077,730
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Issue date Apr 20, 1937
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1979333
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Patent number 1,979,333
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Issue date Nov 6, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1432853
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Patent number 1,432,853
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Issue date Oct 24, 1922
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR