04.04.1972: Der Rollkoffer wird patentiert

from Das Kalenderblatt · host Simon Demmelhuber

Praktisch, entlastend und genial: Bernard Sadows Erfindung, der Rollkoffer. Und doch war er zunächst lange Zeit ein Ladenhüter und scheiterte unter anderem an der Machoblockade. Zum Erfolg rollerte der Koffer erst später in einer modifizierten Version mit festem Teleskopgriff statt Schlaufe.

Episode metadata supplied by the publisher feed · Published Apr 3, 2023

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04.04.1972: Der Rollkoffer wird patentiert

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