| 968 / | HD | HOROLOGY |
| 139 | DD | INDICATING BY VISUAL MEANS (by electric lamps subclass 576; indicating by acoustical means mechanically subclass 217, electrically subclass 580; acoustic signals at preselected times mechanically subclass 229, electrically subclass 580; optical time signals at preselected times mechanically subclass 244, electrically subclass 577; continuous time indication by electric means subclass 564; visible signalling arrangements G08B 5/00) [G04B 19/00] {10} |
| 142 | DD | .~ Hands; discs with a single mark or the like (moving indicating arrangements which have scales or numbers with stationary hands or reading means subclass 162; optical projection of the position of the hands subclass 216) [G04B 19/04] {4} |
| 146 | | .~.~ Having the possibility of indicating on more than one scale, e.g., hands with variable length which work on different scales, etc. (simultaneous indicating on several dials subclass 141; used as moving scales subclass 163; different indications on several scales or dials, e.g., for different local apparent times, etc., subclass 168) [G04B 19/04F] |