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Thread chasing tool and method
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Patent number 6,206,620
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Issue date Mar 27, 2001
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Brian D. Burns
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Drill bit for drilling along arcuate path
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Patent number 5,099,933
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Issue date Mar 31, 1992
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Vermont American Corporation
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Thomas O. Schimke
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3264907
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Patent number 3,264,907
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Issue date Aug 9, 1966
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3180379
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Patent number 3,180,379
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Issue date Apr 27, 1965
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3113330
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Patent number 3,113,330
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Issue date Dec 10, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3094893
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Patent number 3,094,893
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Issue date Jun 25, 1963
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3079831
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Patent number 3,079,831
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Issue date Mar 5, 1963
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2950637
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Patent number 2,950,637
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Issue date Aug 30, 1960
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2898612
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Patent number 2,898,612
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Issue date Aug 11, 1959
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2842988
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Patent number 2,842,988
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Issue date Jul 15, 1958
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2823574
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Patent number 2,823,574
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Issue date Feb 18, 1958
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2662428
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Patent number 2,662,428
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Issue date Dec 15, 1953
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2661123
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Patent number 2,661,123
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Issue date Dec 1, 1953
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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2654284
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Patent number 2,654,284
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Issue date Oct 6, 1953
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2388482
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Patent number 2,388,482
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Issue date Nov 6, 1945
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2195645
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Patent number 2,195,645
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Issue date Apr 2, 1940
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2188584
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Patent number 2,188,584
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Issue date Jan 30, 1940
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1966128
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Patent number 1,966,128
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Issue date Jul 10, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1955768
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Patent number 1,955,768
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Issue date Apr 24, 1934
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E21 - EARTH DRILLING MINING
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1863034
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Patent number 1,863,034
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Issue date Jun 14, 1932
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1731727
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Patent number 1,731,727
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Issue date Oct 15, 1929
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1704358
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Patent number 1,704,358
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Issue date Mar 5, 1929
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1563260
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Patent number 1,563,260
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Issue date Nov 24, 1925
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1509438
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Patent number 1,509,438
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Issue date Sep 23, 1924
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1481523
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Patent number 1,481,523
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Issue date Jan 22, 1924
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1249240
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Patent number 1,249,240
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Issue date Dec 4, 1917
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1200718
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Patent number 1,200,718
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Issue date Oct 10, 1916
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1193391
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Patent number 1,193,391
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Issue date Aug 1, 1916
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR