| 968 / | HD | HOROLOGY |
| 243 | DD | INDICATING THE TIME BY OTHER MEANS OR BY COMBINED MEANS (electric or electromechanical indicating subclass 425; illumination of dials and hand subclass 213; indicating by acoustic means subclass 217; arrangements producing acoustic signals at preselected times subclass 229; continuously indicating the time optically by electric means subclass 577; producing acoustic time signals by electrical means subclass 580; gas lamp adjustment by clockwork subclass 243; devices for cooking eggs A47J 29/00) [G04B 25/00] {3} |
| 245 | | .~ By feeling; clocks or watches for blind persons [G04B 25/02] {1} |
| 246 | DD | .~.~> Alarm clocks or watches with devices stimulating the skin (normal pocket or wrist alarm clocks subclass 242) [G04B 25/04] |