| 摘要 |
<p>A system and a machine for easily, conveniently and quickly laying wooden coverings. The covering consists of a plurality of wooden laths having grooves on the side edges thereof and positioned on boards, and the system includes the use of a fastening element attachable to the board by exerting pressure thereon, and having two end pins ending in a point whereby they can be inserted into the sides of the board, and at least one flange insertable into the side groove in the board. Said machine includes means for supplying the anchoring elements, actuating means and piercing means for forming apertures in the sides of the boards.</p> |
