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Corrugated cardboard plant
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Patent number 11,155,055
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Issue date Oct 26, 2021
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BHS Corrugated Maschinen-und Anlagenbau GmbH
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Norbert Städele
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Lower roll apparatus for single facer
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Patent number 4,644,896
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Issue date Feb 24, 1987
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Mitsubishi Jukogyo Kabushiki Kaisha
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Tadashi Hirakawa
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Vacuum single facer
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Patent number 4,584,052
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Issue date Apr 22, 1986
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Theodore M. Baum
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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One-sided corrugated cardboard machine
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Patent number 4,581,095
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Issue date Apr 8, 1986
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Ingeniorfima Peter Simonsen A/S
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Manfred Schommler
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Fingerless single facer
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Patent number 4,381,212
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Issue date Apr 26, 1983
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Molins Machine Company, Inc.
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Webster C. Roberts
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Lower corrugating roll in a single facer
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Patent number 4,310,375
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Issue date Jan 12, 1982
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Mitsubishi Jukogyo Kabushiki Kaisha
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Yukuharu Seki
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Fingerless single facer
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Patent number 4,270,969
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Issue date Jun 2, 1981
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Molins Machine Company, Inc.
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Lawrence R. Kelley
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Web guides for corrugator machines
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Patent number 4,086,120
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Issue date Apr 25, 1978
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Koppers Company, Inc.
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James L. Cosby
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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Corrugating apparatus
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Patent number 3,947,206
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Issue date Mar 30, 1976
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Westvaco Corporation
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John DeLigt
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2499267
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Patent number 2,499,267
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Issue date Feb 28, 1950
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2429482
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Patent number 2,429,482
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Issue date Oct 21, 1947
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2068155
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Patent number 2,068,155
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Issue date Jan 19, 1937
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD