A Pencil Point Protector Devised to Facilitate the Sharpening of Pencils or the like
102,088. Hubbard, W. St. A. F. Feb. 29,1916. Pencil-point protectors; pencil-sharpeners.- In a pencil-point protector and knife guide comprising a tube a slotted obliquely at a , the sides a of the slot forming guides for a knife blade during the operation of sharpening, a resilient support is provi...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | 102,088. Hubbard, W. St. A. F. Feb. 29,1916. Pencil-point protectors; pencil-sharpeners.- In a pencil-point protector and knife guide comprising a tube a slotted obliquely at a , the sides a of the slot forming guides for a knife blade during the operation of sharpening, a resilient support is provided for the point of the pencil. In the arrangement shown, an india-rubber plug b, which may serve also as an eraser, is inserted at one end of the tube; the plug is provided with a sloping surface b having preferably a central recess b in which the front of the pencil rests. The plug extends beyond the edge a of the tube so as to serve as a stop or cushion for the knife blade. |
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