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3285111
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Patent number 3,285,111
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Issue date Nov 15, 1966
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3255635
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Patent number 3,255,635
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Issue date Jun 14, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3229373
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Patent number 3,229,373
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Issue date Jan 18, 1966
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3221901
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Patent number 3,221,901
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Issue date Dec 7, 1965
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3210550
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Patent number 3,210,550
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Issue date Oct 5, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3210632
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Patent number 3,210,632
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Issue date Oct 5, 1965
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3109329
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Patent number 3,109,329
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Issue date Nov 5, 1963
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G05 - CONTROLLING REGULATING
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Patent number 2,901,927
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Issue date Sep 1, 1959
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2722853
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Patent number 2,722,853
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Issue date Nov 8, 1955
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2674706
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Patent number 2,674,706
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Issue date Apr 6, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR