B - Operations – Transporting – 26 – B
Patent
B - Operations, Transporting
26
B
B26B 3/08 (2006.01) B26B 5/00 (2006.01)
Patent
CA 2212424
A hand held utility knife (20) is provided internally with a rectilinear guidance track (42) for the cutting blade (28), while the operating button (38) for advancing and retracting the blade (28) is guided in a curved slot (40). The mechanism (36) for advancing and retracting the blade (28) comprises a member (44) with a spigot (46) at the front end of member (44) and the operating button (38) at the rear end of member (44), which pivots on the spigot (46) relative to the blade (28). The spigot (46) is rectilinearly guided by internal ribs (64, 66) within the handle (22), independently of the rectilinear track (42) for guiding the blade (28).
L'invention concerne un couteau universel (20) manuel dont l'intérieur comporte un rail de guidage rectiligne (42) pour la lame (28), alors que le bouton de manoeuvre (38) servant à faire avancer et à faire rentrer la lame (28) est guidé dans une encoche incurvée (40). Le mécanisme (36) d'avance et de retrait de la lame (28) est constitué d'un élément (44) doté d'un ergot (46) à son extrémité avant et du bouton de manoeuvre (38) à son extrémité arrière, qui pivote sur l'ergot (46) par rapport à la lame (28). L'ergot (46) est guidé de manière rectiligne par des nervures internes (64, 66) dans le manche (22), indépendamment du rail rectiligne (42) de guidage de la lame (28).
Marks & Clerk
The Stanley Works Limited
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