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Metal sheet punch device
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Patent number 7,066,002
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Issue date Jun 27, 2006
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John Price
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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On-demand skip perforating
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Patent number 6,460,441
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Issue date Oct 8, 2002
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Moore North America, Inc.
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Jimmie A. Harrod
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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On-demand skip perforating
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Patent number 6,050,927
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Issue date Apr 18, 2000
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Moore U.S.A., Inc.
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Jimmie A. Harrod
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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2852075
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Patent number 2,852,075
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Issue date Sep 16, 1958
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2414772
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Patent number 2,414,772
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Issue date Jan 21, 1947
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2291754
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Patent number 2,291,754
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Issue date Aug 4, 1942
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2256176
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Patent number 2,256,176
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Issue date Sep 16, 1941
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1533263
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Patent number 1,533,263
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Issue date Apr 14, 1925
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1424179
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Patent number 1,424,179
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Issue date Aug 1, 1922
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1367564
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Patent number 1,367,564
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Issue date Feb 8, 1921
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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600434
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Patent number 600,434
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Issue date Mar 8, 1898
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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291793
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Patent number 291,793
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Issue date Jan 8, 1884
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...