Is a
Patent attributes
Patent Applicant
0
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshio Osada0
Date of Patent
April 12, 2005
0Patent Application Number
106496280
Date Filed
August 28, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A counterweight is provided to cancel axial vibration of a plunger of a saber saw. Swing rollers, rotatably supported at both ends of a roller shaft provided at a rear end of the plunger, are interposed between a pair of opposing tracks formed in an axially elongated groove formed on the counterweight.
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