Improvements in and relating to Pocket Pencil Sharpeners

119,020. Eichenberger, P. K. June 21, 1918. Pencil-sharpeners.-In pencil-sharpeners, more particularly for use with crayons and lead refills, of the type in which three or more cutters are arranged radially around the axis of a holder, each cutter c, Fig. 3, comprises a body portion 2 which is adapt...

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Bibliographische Detailangaben
1. Verfasser: PHILIPP KARL EICHENBERGER
Format: Patent
Sprache:eng
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