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Mold for making a bucket with bail
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Patent number 4,632,357
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Issue date Dec 30, 1986
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John W. von Holdt
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Pivot mold assembly method
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Patent number 4,476,083
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Issue date Oct 9, 1984
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John W. von Holdt
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Pivot assembly mold method
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Patent number 4,210,620
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Issue date Jul 1, 1980
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John W. von Holdt
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Pivot assembly mold apparatus
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Patent number 4,125,246
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Issue date Nov 14, 1978
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John W. von Holdt
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Pivot mold assembly
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Patent number 4,114,849
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Issue date Sep 19, 1978
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John W. von Holdt
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3917789
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Patent number 3,917,789
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Issue date Nov 4, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3861840
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Patent number 3,861,840
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Issue date Jan 21, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL