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Grooving machine
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Patent number 5,295,937
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Issue date Mar 22, 1994
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Amada Company, Limited
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Fumio Katoh
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Rotary machining apparatus
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Patent number 4,382,731
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Issue date May 10, 1983
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Russell L. Rigdon
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3614909
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Patent number 3,614,909
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Issue date Oct 26, 1971
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2989902
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Patent number 2,989,902
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Issue date Jun 27, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2617333
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Patent number 2,617,333
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Issue date Nov 11, 1952
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2540381
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Patent number 2,540,381
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Issue date Feb 6, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2527458
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Patent number 2,527,458
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Issue date Oct 24, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2517104
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Patent number 2,517,104
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Issue date Aug 1, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2382041
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Patent number 2,382,041
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Issue date Aug 14, 1945
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2186379
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Patent number 2,186,379
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Issue date Jan 9, 1940
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2173179
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Patent number 2,173,179
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Issue date Sep 19, 1939
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2158720
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Patent number 2,158,720
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Issue date May 16, 1939
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2119902
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Patent number 2,119,902
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Issue date Jun 7, 1938
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2044829
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Patent number 2,044,829
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Issue date Jun 23, 1936
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2024251
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Patent number 2,024,251
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Issue date Dec 17, 1935
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2024252
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Patent number 2,024,252
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Issue date Dec 17, 1935
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1932760
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Patent number 1,932,760
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Issue date Oct 31, 1933
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1932761
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Patent number 1,932,761
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Issue date Oct 31, 1933
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1905164
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Patent number 1,905,164
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Issue date Apr 25, 1933
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1507288
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Patent number 1,507,288
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Issue date Sep 2, 1924
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1454102
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Patent number 1,454,102
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Issue date May 8, 1923
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1392770
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Patent number 1,392,770
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Issue date Oct 4, 1921
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1328281
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Patent number 1,328,281
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Issue date Jan 20, 1920
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1109847
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Patent number 1,109,847
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Issue date Sep 8, 1914
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR