968 / | HD | HOROLOGY |
498 | DD | ELECTRICALLY ACTUATED DEVICES FOR SETTING THE TIME-INDICATING MEANS (of slave clocks subclass 533; of synchronous clocks subclass 561; mechanical setting devices subclass 248; electronic setting devices subclass 906) [G04C 9/00] {4} |
500 | .~ By blocking the driving means [G04C 9/04] |