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Pencil with a tapered follower
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Patent number 4,786,196
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Issue date Nov 22, 1988
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The Gillette Company
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Valerie A. Buckle
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Coloring crayons
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Patent number 4,752,146
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Issue date Jun 21, 1988
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The Gillette Company
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Valerie A. Buckle
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Pen nibs
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Patent number 4,221,493
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Issue date Sep 9, 1980
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Scripto, Inc.
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William L. Cole
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES