At about the same time as the original Gillette safety razors were offered for sale, Henrie Clauss filed a patent for a spring loaded hoe razor. It was a reasonable straight forward razor, using a single edged Christy-style blade. So let us have a look at what made it stand out from the crowd.
Like so many razor patents, the patent text describes the invention as containing “new and useful improvements”. And while it might have been novel – or at least novel enough for a patent – I’m unsure of the usefulness.
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