With Spatial Scales, E.g., On Drums (drum-shaped Or Spatial Indicating Devices, Etc., Subclass 142; Fixed Scales Or Dials Subclass 147; Scales Disposed On A Terrestial Globe For Indicating Local Times In Different Places Subclass 167; Clockwork Combined With A Lamp With No Functional Relationship Subclass 404) [g04b 19/20c] Patents (Class 968/164)