968 / | HD | HOROLOGY |
|
40 | DD | AUTOMATIC WINDING UP (normal winding up by hand or mechanically subclass 23; automatic winding in combination with hand winding subclass 68; electrical winding of mechanical clockworks subclass 443; advertising by making use of vibrations or shocks of land vehicles G09F 21/04) [G04B 5/00] {7} |
62 | | .~ By movement of other objects, e.g., by opening a handbag, by opening a case, by opening a door, etc; winding up by wind power [G04B 5/20] {2} |
63 | DD | .~.~> By liquids or gases (driven by liquids or gases subclass 21; winding up by pneumatic motor subclass 39; winding up by electrothermal or electro-pneumatic driving means subclass 427; driving of the clockwork by such means subclass 495) [G04B 5/20D] |
64 | DD | .~.~> By rotating axles, e.g., tachometers (direct drive of the clockwork, e.g., without winding up of a spring or the like by a rotating axle, etc. subclass 68; combination with measuring instruments in general subclass 411) [G04B 5/20F] |