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Controlled deflection roll
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Patent number 4,319,389
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Issue date Mar 16, 1982
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Escher Wyss Limited
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Ignazio Marchioro
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Controlled deflection roll
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Patent number 4,292,716
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Issue date Oct 6, 1981
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Escher Wyss Limited
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Ignazio Marchioro
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Controlled deflection roll
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Patent number 4,291,446
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Issue date Sep 29, 1981
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Escher Wyss Aktiengesellschaft
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Ignazio Marchioro
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Controlled deflection roll
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Patent number 4,291,447
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Issue date Sep 29, 1981
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Escher Wyss Limited
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Ignazio Marchioro
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Controlled deflection roll
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Patent number 4,213,232
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Issue date Jul 22, 1980
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Escher Wyss Limited
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Mario Biondetti
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Controlled deflection roll
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Patent number 4,183,128
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Issue date Jan 15, 1980
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Escher Wyss Ltd.
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Ignazio Marchioro
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Controlled deflection roll
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Patent number 4,106,405
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Issue date Aug 15, 1978
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Escher Wyss Limited
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Mario Biondetti
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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Deflection compensating roll
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Patent number 4,048,701
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Issue date Sep 20, 1977
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Escher Wyss Limited
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Ignazio Marchioro
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE