Shiftable Dials, E.g., Indicating Alternately From 1 To 12 And From 13 To 24, Etc. (dials With A Scale Other Than The Normal 12 Hour Scale Subclass 151) [g04b 19/16] Patents (Class 968/158)

Cross-Reference Art Collections

Numbers which are visible alternately from 1 to 12 and from 13 to 24 on the same dial [g04b 19/16b] (Class 968/159)

With rotating scales [g04b 19/16c] (Class 968/160)

There are no patents to show for this class.