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Looper
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Patent number 6,470,722
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Issue date Oct 29, 2002
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SMS Demag AG
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Peter Sudau
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Planarity measuring roller
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Patent number 6,192,765
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Issue date Feb 27, 2001
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SMS Schloemann-Siemag Aktiengesellschaft
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Matthias Kipping
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Loop lifter
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Patent number 4,367,832
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Issue date Jan 11, 1983
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Hoesch Werke Aktiengesellschaft
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Wolfgang Fabian
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3901424
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Patent number 3,901,424
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Issue date Aug 26, 1975
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3851510
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Patent number 3,851,510
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Issue date Dec 3, 1974
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3763678
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Patent number 3,763,678
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Issue date Oct 9, 1973
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3618839
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Patent number 3,618,839
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Issue date Nov 9, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3618435
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Patent number 3,618,435
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Issue date Nov 9, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3596487
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Patent number 3,596,487
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Issue date Aug 3, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3526113
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Patent number 3,526,113
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Issue date Sep 1, 1970
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3496748
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Patent number 3,496,748
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Issue date Feb 24, 1970
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3422654
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Patent number 3,422,654
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Issue date Jan 21, 1969
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3401546
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Patent number 3,401,546
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Issue date Sep 17, 1968
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3350904
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Patent number 3,350,904
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Issue date Nov 7, 1967
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3197993
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Patent number 3,197,993
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Issue date Aug 3, 1965
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3113477
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2603989
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2281063
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Patent number 2,281,063
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2272368
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Patent number 2,272,368
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Issue date Feb 10, 1942
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2211658
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Patent number 2,211,658
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Issue date Aug 13, 1940
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2095589
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Patent number 2,095,589
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Issue date Oct 12, 1937
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...