Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Otto MarkfiledCriticalOtto Mark
Publication of CH81800ApublicationCriticalpatent/CH81800A/de
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
G04D3/0028—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of the escape mechanism
G04D3/003—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of the escape mechanism for levers
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH81800A1919-01-251919-01-25Vorrichtung zum raschen und korrekten Schleifen und Polieren von Ankerpaletten für Pendeluhren mit Grahamgang
CH81800A
(de)