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Expired
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Paul Franzke
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Individual
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Individual
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Publication of GB190824221ApublicationCriticalpatent/GB190824221A/en
24,221. Franzke, P. Nov. 11. Inkstands.-A constant-level inkstand consists of a holder a provided with a dipping-cup b, an air-hole f, and a reservoir d connected to the holder by a screw-threaded tube c. The position of the bottom of the tube c determines the depth of ink in the holder. A tap e opens or closes the communication between the ink reservoir and the holder.