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Drilling and tapping machine
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Patent number 9,630,259
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Issue date Apr 25, 2017
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RuiAn RezPack Machinery Co., Ltd.
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Yu Chen
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Hand tool
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Patent number 5,024,565
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Issue date Jun 18, 1991
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Henry Pinand
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Threading die couple
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Patent number 4,349,931
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Issue date Sep 21, 1982
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Harry I. Leon
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Pipeline flow restrictor and process
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Patent number 4,291,727
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Issue date Sep 29, 1981
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Institute of Gas Technology
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Gene G. Yie
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2845824
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Patent number 2,845,824
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Issue date Aug 5, 1958
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2647420
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Patent number 2,647,420
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Issue date Aug 4, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2646687
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Patent number 2,646,687
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Issue date Jul 28, 1953
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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2474377
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Patent number 2,474,377
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Issue date Jun 28, 1949
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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2365260
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Patent number 2,365,260
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Issue date Dec 19, 1944
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2277576
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Patent number 2,277,576
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Issue date Mar 24, 1942
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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2268089
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Patent number 2,268,089
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Issue date Dec 30, 1941
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1774152
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Patent number 1,774,152
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Issue date Aug 26, 1930
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1545029
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Patent number 1,545,029
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Issue date Jul 7, 1925
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1391045
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Patent number 1,391,045
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Issue date Sep 20, 1921
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1327049
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Patent number 1,327,049
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Issue date Jan 6, 1920
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1315638
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Patent number 1,315,638
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Issue date Sep 9, 1919
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1265630
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Patent number 1,265,630
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Issue date May 7, 1918
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1255803
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Patent number 1,255,803
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Issue date Feb 5, 1918
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1233344
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Patent number 1,233,344
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Issue date Jul 17, 1917
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1198083
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Patent number 1,198,083
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Issue date Sep 12, 1916
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1166665
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Patent number 1,166,665
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Issue date Jan 4, 1916
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1156088
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Patent number 1,156,088
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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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1147674
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Patent number 1,147,674
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Issue date Jul 20, 1915
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1138276
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Patent number 1,138,276
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Issue date May 4, 1915
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1084324
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Patent number 1,084,324
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Issue date Jan 13, 1914
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1067672
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Patent number 1,067,672
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Issue date Jul 15, 1913
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1065163
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Patent number 1,065,163
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Issue date Jun 17, 1913
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1057776
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Patent number 1,057,776
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Issue date Apr 1, 1913
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1032292
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Patent number 1,032,292
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Issue date Jul 9, 1912
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR