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KS Manual Classroom Pencil Sharpener by X-ACTO® EPI1031LMR

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Patent US3486540 - Electric pencil sharpener - Google Patents

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Look sharp. – Present&Correct

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Mechanism Description: Electric Pencil Sharpener - Wisc-Online OER

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Patent US8205649 - Cutter assembly and electric pencil sharpener

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