US PATENT SUBCLASS 968 / 498
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]

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


968 /   HD   HOROLOGY

498ELECTRICALLY 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}
499  DD  .~> Brought into action by radio transmission [G04C 9/02]
500  DD  .~> By blocking the driving means [G04C 9/04]
501  DD  .~> By decoupling the driving means (combined with blocking means subclass 500) [G04C 9/06]
502  DD  .~> By electric drive, i.e., for mechanical clocks [G04C 9/08]