sharper for sharpening razor blades (24, 26) to mehrklingenk\\u00f6pfen (22) with a holder (12, 12b) in which a sch\\u00e4rfelement (16, 16a, 16b, 16c) is incorporated in the sch\\u00e4rfelement (16, 16a, 16b, 16c), an outwardly projecting bulge (18; 18a. 18b; 18c) ...
At the end of the 19th century, [King Camp Gillette] had the idea of creating a disposable razor blade that didn’t need sharpening. There was one problem with this idea: metallurgy was not yet advanced enough to produce paper-thin carbon steel blades and sharpen them for a close shave....
The Twinplex blades stropper was invented by George Floyd in 1910. The tool has an outward appearance of an old pencil sharpener, with its handle for cranking. There is a tab on the opposite side of the handles, and it pulls out. One simply places blades on the tab and then slides th...
Apparatus in order to sharpen the razor bladesRANC ELAIN
Apparatus to sharpen the razor bladesMARTIN GILBERT
Apparatus to sharpen the razor blades safetyFRELIN HENRI
Device for sharpen of razor blades and razorsVESPER WILHELM
The device in order to sharpen the razor bladesMARTIN ANDRE
Apparatus intended to sharpen the razor bladesBUHLER EUGENE
Apparatus to sharpen the razor bladesWILHELM HILLER