CH569314B5CH408272ACH408272ACH569314B5CH 569314 B5CH569314 B5CH 569314B5CH 408272 ACH408272 ACH 408272ACH 408272 ACH408272 ACH 408272ACH 569314 B5CH569314 B5CH 569314B5
Authority
CH
Switzerland
Application number
CH408272A
Original Assignee
Cosmo Sa
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 Cosmo SafiledCriticalCosmo Sa
Priority to CH408272DpriorityCriticalpatent/CH408272A4/xx
Priority to CH408272Aprioritypatent/CH569314B5/xx
Publication of CH569314B5publicationCriticalpatent/CH569314B5/xx
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
G04D3/0043—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of the time-indicating mechanisms
G04D3/0046—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of the time-indicating mechanisms for hands
G—PHYSICS
G04—HOROLOGY
G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B19/00—Indicating the time by visual means
G04B19/04—Hands; Discs with a single mark or the like
G04B19/042—Construction and manufacture of the hands; arrangements for increasing reading accuracy