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-
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Reverse cutting expansion tap
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Patent number 4,661,028
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Issue date Apr 28, 1987
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Leon A. Sanger
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2679772
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Patent number 2,679,772
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Issue date Jun 1, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2138897
-
Patent number 2,138,897
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Issue date Dec 6, 1938
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2030846
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Patent number 2,030,846
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Issue date Feb 18, 1936
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1839537
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Patent number 1,839,537
-
Issue date Jan 5, 1932
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1737510
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Patent number 1,737,510
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Issue date Nov 26, 1929
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1557895
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Patent number 1,557,895
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Issue date Oct 20, 1925
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1544656
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Patent number 1,544,656
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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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1535027
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Patent number 1,535,027
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Issue date Apr 21, 1925
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1502574
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Patent number 1,502,574
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Issue date Jul 22, 1924
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1435164
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Patent number 1,435,164
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Issue date Nov 14, 1922
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1382843
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Patent number 1,382,843
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Issue date Jun 28, 1921
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1375460
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Patent number 1,375,460
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Issue date Apr 19, 1921
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1373717
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Patent number 1,373,717
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Issue date Apr 5, 1921
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1349968
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Patent number 1,349,968
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Issue date Aug 17, 1920
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1321838
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Patent number 1,321,838
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Issue date Nov 18, 1919
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1307103
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Patent number 1,307,103
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Issue date Jun 17, 1919
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1240311
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Patent number 1,240,311
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Issue date Sep 18, 1917
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1210904
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Patent number 1,210,904
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Issue date Jan 2, 1917
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1210903
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Patent number 1,210,903
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Issue date Jan 2, 1917
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1152440
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Patent number 1,152,440
-
Issue date Sep 7, 1915
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1122808
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Patent number 1,122,808
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Issue date Dec 29, 1914
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1077463
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Patent number 1,077,463
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Issue date Nov 4, 1913
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1002612
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Patent number 1,002,612
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Issue date Sep 5, 1911
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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759425
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Patent number 759,425
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Issue date May 10, 1904
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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240917
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Patent number 240,917
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Issue date May 3, 1881
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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111296
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Patent number 111,296
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Issue date Jan 31, 1871
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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90151
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Patent number 90,151
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Issue date May 18, 1869
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR