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Shell article construction
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Patent number 7,008,679
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Issue date Mar 7, 2006
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Wayne Cohen
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3493457
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Patent number 3,493,457
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Issue date Feb 3, 1970
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3463844
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Patent number 3,463,844
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Issue date Aug 26, 1969
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3384284
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Patent number 3,384,284
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Issue date May 21, 1968
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3225461
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Patent number 3,225,461
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Issue date Dec 28, 1965
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1535354
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Patent number 1,535,354
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Issue date Apr 28, 1925
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL