Patents for G04B 19 - Indicating the time by visual means (7,220)
04/1988
04/07/1988DE3632785A1 Zeitanzeigevorrichtung Time display device
03/1988
03/30/1988CN87209525U Mechanical watch showing time of various time zone
03/23/1988CN87213342U Multi-channel program-control clock for area times all over the world
03/16/1988EP0259649A1 Time piece with a device to make a distinction between the hours of one half of the day and the hours of the other half of this day
03/16/1988CN87202801U Whole calendar quartz wall clock
03/15/1988US4731767 Timepiece having a star display
03/10/1988WO1988001762A1 Orbit clock
03/09/1988EP0258720A1 Time piece for indicating the position of the planets
03/02/1988EP0257453A1 Watch case
02/1988
02/16/1988US4726000 Timepiece
02/16/1988US4725511 Computer-generated diffraction pattern on semiconductor substrate
02/02/1988US4723233 Magnetically controlled arrhythmical pendulum device
02/02/1988US4723232 Time keeping device
01/1988
01/27/1988CN87200409U A luminescent device on the face of the watch and clock
01/12/1988US4718773 Clock
01/07/1988EP0250574A1 Watch with alarm
01/05/1988US4717260 Time differential correcting analog timepiece of twenty-four hour system
12/1987
12/31/1987CN87201265U Watch dial time mark
12/22/1987US4714351 Globe maps and derived products
12/15/1987US4712925 Pendulum type decorative and time indicating device
12/15/1987US4712924 Watch for displaying a line on the dial
12/08/1987US4711586 Clock
12/08/1987US4711583 Astronomical wrist-watch
12/02/1987CN87201844U Standard clock for simultaneously displaying times of the all world time zones
11/1987
11/25/1987EP0246238A1 Watch.
11/19/1987DE3616446A1 Time display device
11/12/1987DE3615862A1 Fastening method for dial feet
11/10/1987US4706238 Clock
11/10/1987US4705407 Portable time piece with light diffuser
10/1987
10/31/1987CN86207321U Watch displaying all world time zones' times
10/29/1987DE3613889A1 Biological watch
10/29/1987DE3612882A1 Universal time clock with a sloping globe axis
10/29/1987DE3612880A1 Universal time clock with a flat world map
10/27/1987US4702616 Clock
10/21/1987EP0242088A2 Electronic timepiece with a solar celL
10/08/1987WO1987006030A1 Timepiece with analog display
10/07/1987CN86211029U World clock with time display and conversion
09/1987
09/08/1987US4692033 Timepiece having case formed of rock-like material
09/08/1987US4692032 Orbit clock
09/08/1987US4692031 Moon phase display clock
08/1987
08/13/1987WO1987004701A1 Planetary clock
08/12/1987CN86204353U Solar-lunar calender device on clock
08/06/1987DE3603558A1 Device for displaying time-related data
08/05/1987EP0230878A1 Clockwork movement
08/04/1987US4684260 Astronomical clock
07/1987
07/22/1987CN85205397U Calendar clock indicating lunar calendar
07/21/1987US4681459 Apparatus for displaying astrological information
07/16/1987WO1987004274A1 Watch with alarm
07/14/1987US4679945 Timepiece
07/09/1987DE3602735C1 Date-setting mechanism for a clock/watch
07/09/1987DE3600291A1 Clock
06/1987
06/30/1987US4676662 Large clock driven by solar cell
06/30/1987US4676659 Intermittent driving arrangement for a time indicator
06/24/1987CN85205647U Multipurpose biological rhythm calendar of human body
06/24/1987CN85205339U Celestial body simulation timing clock
06/23/1987US4674891 Clock
06/23/1987US4674889 Watch
06/17/1987CN85205696U Clock indicating china standard time and local time
06/16/1987CA1222874A1 Clock
06/09/1987US4671672 Universal time clock
06/09/1987US4671670 Wristwatch
06/09/1987US4671669 Solar system clock
05/1987
05/27/1987DE3639814A1 Starting chronometer for races, especially for regattas
05/27/1987DE3639813A1 Diver's watch
05/19/1987US4666310 Globe clocks
05/13/1987EP0221233A1 Watch case made of a hard material
04/1987
04/29/1987EP0220048A2 Timepiece having a star display
04/28/1987US4660992 Watch with removable face
04/22/1987EP0218926A1 Intermittent driving device for a time piece
04/22/1987EP0218894A2 Device for damping the oscillations of a watch hand
04/21/1987US4659232 Timepiece
04/08/1987EP0217707A2 Terrestrial globes
04/01/1987EP0216420A1 Watch with a rotating bezel
04/01/1987EP0216018A1 Small stepping motor driven time piece
03/1987
03/31/1987US4653932 Digital clock construction, pinion gear therefor and methods of making the same
03/31/1987US4653930 Timepiece with special aesthetic effects
03/25/1987EP0215391A2 A clock provided with pointers and a dial
03/18/1987EP0214293A1 Time differential-correcting analog timepiece of twenty-four hour system
03/10/1987US4648722 Plastic watch casing with plastic crystal and process for joining the crystal to the casing
03/03/1987US4647218 Small stepping motor driven watch
02/1987
02/25/1987EP0211285A2 Wrist watch
02/10/1987CA1217643A Resuscitation assistive timer
01/1987
01/22/1987DE3526028A1 Indicating device for a clock
01/21/1987EP0209335A2 Timepiece
01/14/1987EP0208283A1 Display means for directing an image along an angularly movable axis
01/06/1987US4634287 Universal time piece
12/1986
12/30/1986US4632569 Timepiece with calendar
12/23/1986US4630937 Watches or the like equipped with a display device of the date type
12/02/1986US4626108 Wristwatch with seal
12/02/1986US4626107 Structure of rotating mechanism for watch case
11/1986
11/26/1986CN86201161U Suitable clock and watch with standard time and local time of some countries such as austrilia
11/20/1986EP0201791A2 Time-indicating device
11/18/1986US4623259 Tide timer
10/1986
10/29/1986EP0199298A2 Time piece
09/1986
09/24/1986EP0195742A1 Astronomical watch
09/24/1986EP0195369A1 Time piece with special esthetical effects
09/16/1986US4611925 Timepiece with calendar
09/12/1986WO1986005288A1 Astronomical wrist-watch
09/12/1986WO1986005287A1 Time differential-correcting analog timepiece of twenty-four hour system
09/10/1986EP0193534A1 Globe clock
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