| 摘要 |
<p>The key holder also holds small change and consists of a rectangular case (1) with cylindrical cavities (3, 4) which are the same size as the coins to be put in them. The coins are held in place by a slide (2), like a hair pin spring, which also hold the keys. The slide slides in a longitudinal groove in the top of the case and in an opening in its base. The keys are held, automatically, on the top of the case by a flap hinged on the opposite end of the case.</p> |
