Patent classifications
G
PHYSICS
Load children
G04
HOROLOGY
Load children
G04D
APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
Load children
7/00
Measuring, counting, calibrating, testing or regulating apparatus
Load children Filter patents View analytics View as hierarchy
G04D7/006
Testing apparatus for complete clockworks with regard to external influences or general good working
Load children Filter patents View analytics View as hierarchy
G04D7/009
with regard to the functioning of the automatic winding-up device
Filter patents View analytics View as hierarchy