Is a
Patent attributes
Patent Applicant
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Koichi Kaneko0
Hiroaki Neko0
Isao Saito0
Yasutsugu Kanamori0
Yukitsugu Saba0
Date of Patent
February 22, 2005
0Patent Application Number
100679360
Date Filed
February 8, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A roller is equipped with a pair of crawlers. Each crawler includes a driving wheel detachably attached to a driving shaft. Each crawler also includes a set of driven wheels. Both sets of driven wheels are supported by a connecting member that is detachably attached on a bottom of a body. A roll, which is vibrated only in the perpendicular direction with respect to the ground surface, is attached to the body.
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