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