Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 13, 2007
Patent Application Number
11075761
Date Filed
March 10, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
A sharpness tester for testing the sharpness of a blade. The tester has a blade holder 19 and a mounting arrangement 21, 22 for mounting a cuttable material 20. The blade holder 19 is mounted by a carriage 18 which is moveable on a track 14 so that the blade can move relative to the material 20 and contact the material. A linear distance measuring device and a force measuring device 21 enable the tester to determine the force required by part of the blade B to cut the material 20.
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