With One Or More Indicating Devices In Disc Shape, Construction Production And Support Of The Date Indicating Disc, Also Its Fixation In A Determined Position [g04b 19/24b] Patents (Class 968/171)
Cross-Reference Art Collections
- The indicating devices are continuously driven by the clockwork movement [G04B 19/24B7C] (Class 968/178)
- The indicating devices are driven step by step by the clockwork movement [G04B 19/24B7D] (Class 968/180)
- The indicating devices are driven by successive steps by means of a loaded energy source and freed at a certain moment by the clockwork movement [G04B 19/24B7F] (Class 968/183)
- The indicating devices being driven by their own energy source, and that being freed at regular time periods [G04B 19/24B7G] (Class 968/186)
There are no patents to show for this class.