Battery operated pencil sharpener

Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Perforating or cutting

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D19 65

Patent

active

D03776662

REFERENCES:
patent: D98877 (1936-03-01), Lobel et al.
patent: D240223 (1976-06-01), MacGregor
patent: D311027 (1990-10-01), Yuen
patent: D354987 (1995-01-01), Yuen
Office Appliances, Jan. 1963, p. 40, see Circled Pencil Sharpener, upper right.

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