RECIPROCAL-ROTARY PENCIL SHARPENER Russian patent published in 2014 - IPC B43L23/00 

Abstract RU 2537123 C2

FIELD: personal use articles.

SUBSTANCE: reciprocal-rotary pencil sharpener is proposed, which comprises a fixed element, a cutting device, and a ratchet mechanism. The cutting device comprises a blade attached to the holder. The ratchet mechanism is mounted between the stationary element and the cutting device and provides the ability of rotation of the cutting device relative to the stationary element only in one direction. And the ratchet mechanism comprises a rotary element mounted on the cutting device and a stopper mounted on the stationary element and located around the rotary element.

EFFECT: user convenience is achieved by applying the rotational force and high performance of sharpening operation.

22 cl, 20 dwg

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RU 2 537 123 C2

Authors

Chehn' Stszu-Juj

Dates

2014-12-27Published

2012-06-26Filed