Thomas Claude Durham and the safety device for straight razors and an early shavette

Or to give the original title for the Austrian patent granted in 1911; “Sicherheitsvorrichtung für Rasiermesser”. A more direct translation would be “Safety contraption for shaving knife”.

The original approach – as exemplified by the 1762 Perrett’s safety razor – was to place a guard on a straight razor. The idea were only slightly changed in the guise of Paul Zammet’s Improved Razor Guard. And in 1911 Thomas Claude Durham made another incremental improvement. Well, that and a bit more.

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Harry Clough and his improved holder for detachable blades

There is always room for improvement. The thin bladed safety razor Gillette invented improved upon the various wedge razors. Harry Clough came up with an improved handle that could do the same for the straight razor. In effect Harry, who was a Printer’s Engineer, came up with a shavette using double edged blades – even if he didn’t tout it as such. In a way, his patent was only tangentially related to razors – but it’s only a small and intuitive step from it to a shaver.

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