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Drill chips removing device
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Patent number 5,080,535
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Issue date Jan 14, 1992
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Hirano; Yukio
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Yukio Hirano
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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-
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2961909
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Patent number 2,961,909
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Issue date Nov 29, 1960
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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2542408
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Patent number 2,542,408
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Issue date Feb 20, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2457469
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Patent number 2,457,469
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Issue date Dec 28, 1948
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2453136
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Patent number 2,453,136
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Issue date Nov 9, 1948
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2451574
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Patent number 2,451,574
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Issue date Oct 19, 1948
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2430019
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Patent number 2,430,019
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Issue date Nov 4, 1947
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2363975
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Patent number 2,363,975
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Issue date Nov 28, 1944
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B24 - GRINDING POLISHING
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2328542
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Patent number 2,328,542
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Issue date Sep 7, 1943
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2323700
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Patent number 2,323,700
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Issue date Jul 6, 1943
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2243277
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Patent number 2,243,277
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Issue date May 27, 1941
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2231431
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Patent number 2,231,431
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Issue date Feb 11, 1941
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G11 - INFORMATION STORAGE
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2173772
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Patent number 2,173,772
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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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2137358
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Patent number 2,137,358
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Issue date Nov 22, 1938
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2074257
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Patent number 2,074,257
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Issue date Mar 16, 1937
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1966446
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Patent number 1,966,446
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Issue date Jul 17, 1934
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1957667
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Patent number 1,957,667
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Issue date May 8, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1902679
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Patent number 1,902,679
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Issue date Mar 21, 1933
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1854672
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Patent number 1,854,672
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Issue date Apr 19, 1932
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1812452
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Patent number 1,812,452
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Issue date Jun 30, 1931
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1617554
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Patent number 1,617,554
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Issue date Feb 15, 1927
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1507394
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Patent number 1,507,394
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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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1292494
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Patent number 1,292,494
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Issue date Jan 28, 1919
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1156949
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Patent number 1,156,949
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Issue date Oct 19, 1915
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1156559
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Patent number 1,156,559
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Issue date Oct 12, 1915
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1130275
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Patent number 1,130,275
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Issue date Mar 2, 1915
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1036102
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Patent number 1,036,102
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Issue date Aug 20, 1912
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1036103
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Patent number 1,036,103
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Issue date Aug 20, 1912
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR