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Multipurpose chuck
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Patent number 12,076,794
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Issue date Sep 3, 2024
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Hammill Manufacturing Company, Co-op Tool Division
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Greg Lentner
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Gripping mechanism
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Patent number 10,086,441
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Issue date Oct 2, 2018
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Shin-Etsu Chemical Co., Ltd.
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Yusuke Kashiwagi
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Jaw locking means for lathe chucks
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Patent number 4,640,518
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Issue date Feb 3, 1987
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Lock Jaws, Inc.
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Thomas A. Ferraro
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3765691
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Patent number 3,765,691
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Issue date Oct 16, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3689088
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Patent number 3,689,088
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Issue date Sep 5, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3526411
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Patent number 3,526,411
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Issue date Sep 1, 1970
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2905476
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Patent number 2,905,476
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Issue date Sep 22, 1959
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2799512
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Patent number 2,799,512
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Issue date Jul 16, 1957
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2722856
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Patent number 2,722,856
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Issue date Nov 8, 1955
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2695177
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Patent number 2,695,177
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Issue date Nov 23, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2356198
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Patent number 2,356,198
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Issue date Aug 22, 1944
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1766276
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Patent number 1,766,276
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Issue date Jun 24, 1930
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1509510
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Patent number 1,509,510
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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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1391908
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Patent number 1,391,908
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Issue date Sep 27, 1921
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1219439
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Patent number 1,219,439
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Issue date Mar 20, 1917
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1082590
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Patent number 1,082,590
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Issue date Dec 30, 1913
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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860781
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Patent number 860,781
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Issue date Jul 23, 1907
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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412229
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Patent number 412,229
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Issue date Oct 8, 1889
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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366749
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Patent number 366,749
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Issue date Jul 19, 1887
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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203571
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Patent number 203,571
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Issue date May 14, 1878
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR