B - Operations – Transporting – 43 – K
Patent
B - Operations, Transporting
43
K
B43K 21/02 (2006.01)
Patent
CA 2186013
A modular lead advancing mechanism (3) is constructed as a unitary element to be received in a mechanical lead pencil structure. The pencil structure has a removable tip (4) at the forward end thereof and a modular lead feeding mechanism (3) for handling a lead of a desired size is introduced into the barrel (2) of the pencil structure through an opening produced when the tip is removed. A plurality of modular mechanisms (3) may be provided to enable the user to adapt the pencil to a desired lead size.
La présente invention concerne un dispositif d'avancement des mines modulaire (3) conçu sous forme d'élément unique se logeant à l'intérieur d'un portemine. Le portemine est équipé d'une pointe amovible (3), située à son extrémité avant, et un dispositif d'avance de mine (3) permettant d'assurer l'avancement d'une mine de taille désirée est introduit dans le corps (2) du portemine, à travers un orifice formé lors du retrait de la pointe. Une pluralité de dispositifs modulaires (3) permet à l'utilisateur d'adapter le portemine à la taille de mine désirée.
Macrae & Co.
Parker Pen Products
LandOfFree
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