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3803982
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Patent number 3,803,982
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Issue date Apr 16, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3800661
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Patent number 3,800,661
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Issue date Apr 2, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3768917
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Patent number 3,768,917
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Issue date Oct 30, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3673904
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Patent number 3,673,904
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Issue date Jul 4, 1972
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G01 - MEASURING TESTING
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2988966
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Patent number 2,988,966
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Issue date Jun 20, 1961
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2618203
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Patent number 2,618,203
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Issue date Nov 18, 1952
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2524091
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Patent number 2,524,091
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Issue date Oct 3, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2486295
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Patent number 2,486,295
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Issue date Oct 25, 1949
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2403168
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Patent number 2,403,168
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Issue date Jul 2, 1946
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2122662
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Patent number 2,122,662
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Issue date Jul 5, 1938
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2000394
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Patent number 2,000,394
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Issue date May 7, 1935
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1983770
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Patent number 1,983,770
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Issue date Dec 11, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1928159
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Patent number 1,928,159
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Issue date Sep 26, 1933
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1423307
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Patent number 1,423,307
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Issue date Jul 18, 1922
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1107787
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Patent number 1,107,787
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Issue date Aug 18, 1914
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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928994
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Patent number 928,994
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Issue date Jul 27, 1909
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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925696
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Patent number 925,696
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Issue date Jun 22, 1909
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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883133
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Patent number 883,133
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Issue date Mar 24, 1908
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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791225
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Patent number 791,225
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Issue date May 30, 1905
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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627354
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Patent number 627,354
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Issue date Jun 20, 1899
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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591411
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Patent number 591,411
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Issue date Oct 12, 1897
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B28 - WORKING CEMENT, CLAY, OR STONE
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585011
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Patent number 585,011
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Issue date Jun 22, 1897
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B28 - WORKING CEMENT, CLAY, OR STONE
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475939
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Patent number 475,939
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Issue date May 31, 1892
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR