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Quick stop device
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Patent number 5,556,241
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Issue date Sep 17, 1996
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Roger L. Hipwell
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2675514
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Patent number 2,675,514
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Issue date Apr 13, 1954
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2522942
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Patent number 2,522,942
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Issue date Sep 19, 1950
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B24 - GRINDING POLISHING
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2434750
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Patent number 2,434,750
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Issue date Jan 20, 1948
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2255739
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Patent number 2,255,739
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Issue date Sep 9, 1941
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2057488
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Patent number 2,057,488
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Issue date Oct 13, 1936
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2031444
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Patent number 2,031,444
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Issue date Feb 18, 1936
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2011908
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Patent number 2,011,908
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Issue date Aug 20, 1935
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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1946888
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Patent number 1,946,888
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Issue date Feb 13, 1934
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B24 - GRINDING POLISHING
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1867413
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Patent number 1,867,413
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Issue date Jul 12, 1932
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G01 - MEASURING TESTING
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1694340
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Patent number 1,694,340
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Issue date Dec 4, 1928
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B24 - GRINDING POLISHING
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1550712
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Patent number 1,550,712
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Issue date Aug 25, 1925
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B24 - GRINDING POLISHING
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1312529
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Patent number 1,312,529
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Issue date Aug 12, 1919
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B24 - GRINDING POLISHING
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1006529
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Patent number 1,006,529
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Issue date Oct 24, 1911
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1006528
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Patent number 1,006,528
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Issue date Oct 24, 1911
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A62 - LIFE-SAVING FIRE-FIGHTING