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Application filed by Fritz BarbezatfiledCriticalFritz Barbezat
Publication of CH76955ApublicationCriticalpatent/CH76955A/fr
G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
G04D3/0002—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe
G04D3/0017—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of gearworks
G04D3/002—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of gearworks for gear wheels or gears
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH76955A1917-10-231917-10-23Machine à arrondir le profil des dents d'engrenages
CH76955A
(fr)