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Molded article knock-out method
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Patent number 4,386,047
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Issue date May 31, 1983
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CR Industries
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Jerry D. Reichenbach
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for unloading molded articles
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Patent number 4,363,595
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Issue date Dec 14, 1982
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Chicago Rawhide Manufacturing Company
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Jerry D. Reichenbach
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Molded article knock-out apparatus
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Patent number 4,330,256
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Issue date May 18, 1982
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CR Industries
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Jerry D. Reichenbach
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Multiple lip seal
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Patent number 4,219,205
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Issue date Aug 26, 1980
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CR Industries
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Keith W. Christiansen
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Oil seal manufacturing apparatus and method
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Patent number 3,988,091
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Issue date Oct 26, 1976
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Chicago Rawhide Manufacturing Company
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Jerry D. Reichenbach
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for molding fluid seal elements
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Patent number 3,950,119
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Issue date Apr 13, 1976
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Chicago Rawhide Manufacturing Company
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Jerry D. Reichenbach
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL