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Patent US20070251105 - Electric pencil sharpener - Google Patents
Patent US20070251105 - Electric pencil sharpener - Google Patents

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Patent US3678975 - Electric pencil sharpener - Google Patents

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Patent US7472728 - Electrically powered rapid sharpening cosmetic

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Patent US20060086416 - Pencil sharpener - Google Patents

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Patent US3134365 - Electric pencil sharpener - Google Patents
Patent US3134365 - Electric pencil sharpener - Google Patents

Patent US7699082 - Electric multi-pencil sharpener - Google Patents
Patent US7699082 - Electric multi-pencil sharpener - Google Patents

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wiring diagram electric pencil sharpener - Wiring Diagram

Patent US8205649 - Cutter assembly and electric pencil sharpener
Patent US8205649 - Cutter assembly and electric pencil sharpener

Look sharp. – Present&Correct
Look sharp. – Present&Correct

Electronic Pencil Sharpener - Patent application
Electronic Pencil Sharpener - Patent application

KS Manual Classroom Pencil Sharpener by X-ACTO® EPI1031LMR
KS Manual Classroom Pencil Sharpener by X-ACTO® EPI1031LMR

Mechanism Description: Electric Pencil Sharpener - Wisc-Online OER
Mechanism Description: Electric Pencil Sharpener - Wisc-Online OER