Abrading – Abrading process – Razor – knife – or scissors sharpening
Reexamination Certificate
2003-11-04
2008-11-25
Eley, Timothy V (Department: 3724)
Abrading
Abrading process
Razor, knife, or scissors sharpening
C076S080500, C451S160000, C451S164000, C451S179000
Reexamination Certificate
active
07455572
ABSTRACT:
A method and device for grinding a saw chain (26), the saw chain (26) being clamped in a position suitable for grinding. A rotating grinding disc (11) is manually transferred from an inactive position to an active position. Grinding of a cutter link (39) of the saw chain (26) is effected when the grinding disc (11) has assumed its active position. Further, the transfer of the grinding disc (11) from the inactive position to the active position is effected by a rectilinear movement that is carried out by rolling contact.
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Eley Timothy V
Husqvarna AB
Pearne & Gordon LLP
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