摘要 |
<p>The silent key holder prevents the keys from knocking against each other and also reduces the wear of garment pockets. It comprises a pin-stop assembly (1), a truncated spring (2) and a fastening side plate (3). The assembly contains and holds the keys (4) pressed parallel against each other. The keys, which are pressed against each other, can be rotated through 360[deg]. The spring holds the keys pressed together regardless of their number.</p> |