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 | | .~ 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} |
143 | DD | .~.~> Construction and manufacture of the hands; arrangements for increasing reading accuracy (hands with illumination subclass 214; specially shaped hands, e.g., figures or pictures, etc., subclass 389; clockwork in the hands subclass 396; invisible drive of the hands subclass 397) [G04B 19/04B] |
144 | DD | .~.~> Mounting and setting of the hands on the axle [G04B 19/04C] |
145 | DD | .~.~> Indicating by means of a disc with a mark or window (for simultaneous indicating subclass 146) [G04B 19/04D] |
146 | DD | .~.~> 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] |