US PATENT SUBCLASS 968 / 155
.~.~.~ Special number markings [G04B 19/10K]


Current as of: June, 1999
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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}
147  DD  .~ Dials (for time-pieces without clockwork subclass 416; moving discs subclass 162; illuminated dials or hands subclass 213) [G04B 19/06] {8}
154  DD  .~.~ Attached or inlaid numbers (attaching of jewels) [G04B 19/10B] {1}
155.~.~.~ Special number markings [G04B 19/10K]