鉤歯鋸の英語

また、前記基点に貫通孔を設け、その近辺に渡る放射状乃至渦巻状の切り込みを形成し、若しくは前記貫通孔の周囲を鋸歯状や凹凸状、その他係止し易い構造に構成してもよく、左右側部に係止用切り込み乃至鉤状の係止部をそれぞれ１乃至複数個設けてもよい。例文帳に追加

A through hole may be provided in the base point and radial or spiral cuts across the vicinity may be formed or the circumference of the through hole may be constituted as a saw-tooth or uneven structure or readily lockable structure and one or more cuts for locking or hook-like locking parts may be each installed in right and left side parts. - 特許庁