CH581348B5CH1632773ACH1632773ACH581348B5CH 581348 B5CH581348 B5CH 581348B5CH 1632773 ACH1632773 ACH 1632773ACH 1632773 ACH1632773 ACH 1632773ACH 581348 B5CH581348 B5CH 581348B5
Authority
CH
Switzerland
Application number
CH1632773A
Original Assignee
Omega Brandt & Freres Sa Louis
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 Omega Brandt & Freres Sa LouisfiledCriticalOmega Brandt & Freres Sa Louis
Priority to CH1632773ApriorityCriticalpatent/CH581348B5/xx
Priority to CH1632773Dprioritypatent/CH1632773A4/xx
Publication of CH581348B5publicationCriticalpatent/CH581348B5/xx
G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
G04D7/1235—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for the control mechanism only (found from outside the clockwork)
G04D7/1242—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for the control mechanism only (found from outside the clockwork) for measuring amplitude