US PATENT SUBCLASS 968 / 216-- .~ Position of the hands projected optically (for advertising G09F 19/18; indicating by disc or drums with mark or window subclass 142, with figures or signs subclass 162; illumination of dials or hands subclass 213, case for electrical components subclass 452; optical projection of a pointer and/or scale for weighing apparatus G01G 23/32; for measuring instruments G01D 5/26B) [G04B 19/34]

US PATENT SUBCLASS 968 / 216
.~ Position of the hands projected optically (for advertising G09F 19/18; indicating by disc or drums with mark or window subclass 142, with figures or signs subclass 162; illumination of dials or hands subclass 213, case for electrical components subclass 452; optical projection of a pointer and/or scale for weighing apparatus G01G 23/32; for measuring instruments G01D 5/26B) [G04B 19/34]

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}
216		.~ Position of the hands projected optically (for advertising G09F 19/18; indicating by disc or drums with mark or window subclass 142, with figures or signs subclass 162; illumination of dials or hands subclass 213, case for electrical components subclass 452; optical projection of a pointer and/or scale for weighing apparatus G01G 23/32; for measuring instruments G01D 5/26B) [G04B 19/34]