| 摘要 |
PROBLEM TO BE SOLVED: To provide a grass-pulling machine capable of rapidly pulling grass in slight labor while pushing the machine with hands, capable of carrying out grass-pulling operation of fields, grasslands, etc., by attaching the machine to a traveling vehicle (e.g. a tiller or a tractor) and having a simple structure, capable of inexpensively be prepared and being ready to carry out maintenance. SOLUTION: A plurality of comb tooth plates 13 are attached to front ends of both side plates 11 of a frame 10 composed of both side plates 11 and a rear plate 12 and a combined cam 20 obtained by fixing a first small cam 22 and a second small cam 23 on both sides of a large cam 21 is rotatably pivoted through a driving shaft 24 on the insides of both side plates 11 and a plurality of plate-like teeth 31 and a grass-pulling blade 30 disposing the projections 301 and 302 between the plate-like teeth 31 are turnably pivoted through supporting shafts 111 and 112 in the front part of the combined cam 20. COPYRIGHT: (C)2007,JPO&INPIT
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