Mechanical pencil

B - Operations – Transporting – 43 – K

Patent

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207/19

B43K 21/02 (2006.01) B43K 21/20 (2006.01) B43K 24/06 (2006.01) B43K 25/02 (2006.01)

Patent

CA 1176605

Abstract: A mechanical pencil has a barrel and a camming surface mounted for rotation, and for movement forwardly and back- wardly in an axial direction within a predetermined range with respect to the barrel. A slider engages the camming surface which is dimensioned and positioned to move the slider axially in response to rotation of the camming surface. A writing unit having a push type load feed mechanism is fixedly fitted into the front end portion of a support that is fixedly fitted into the front end of the slider. A spring is located coaxially inside the barrel and received by a front end surface of a spring support and a rear end surface of the writing unit.

381187

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