Allegro Rakhyvel Mod. L med tillbehör ~1938

Allegro Rakhyvel Mod. L. Tillverkad i Schweiz. Rakhyveln kommer med instruktionsmanual och två förpackningar med rakblad: "Klingelschmied" och "The Blue 8".

“Allegro Mod. L” razor blade sharpener/stropper set, made in Switzerland ca. ~1938.

It’s a complete kit with:
Metal stropping device (chrome finish)
Original box with instructions
Printed manuals (multi-language)
Era blade packs (“The Blue 8”, “Kingelschmied”)

The patent numbers and design give a good dating range:
US patents in the 1.8–2.1 million range = early–mid 1930s
British patent 495,006 = granted 1938
Multi-language manual + Swiss production = export product pre/post WWII