Patents for G04B 19 - Indicating the time by visual means (7,220)
09/1990
09/26/1990CN2062866U Quartz clock with led
09/26/1990CN2062865U Clock for showing time differences of various counties in world at same time
09/26/1990CN1045653A Clock's dial plate indicated by the decimal system and it's timing method
09/19/1990CN2062466U Stereo clock
09/18/1990WO1990011554A1 Timepiece with speed adjustment for time standard change adaptation
09/12/1990CN2062070U Double-function clock (watch) with time and body biological rhythm
09/12/1990CN2062069U Watch / clock with globle-time and optical projecting position indicating
09/11/1990US4956828 Wall clock
09/07/1990WO1990010259A1 Tide calculating and display device
09/05/1990CN2061705U Double calendar carry arrangement for mechanical clock
08/1990
08/28/1990US4953149 Two speed clock for daylight saving
08/22/1990EP0383541A2 Calendar display apparatus
08/22/1990CN2060902U Watch with arrangement of the phase of moon and lunar calendar
08/15/1990CN2060564U 全球计时器 Global Timer
08/15/1990CN1044715A Three hand movement for a timepiece having stepping motor
08/08/1990EP0380928A2 Three hand movement for a timepiece having a stepping motor
08/08/1990CN2060236U Reversion pointer type clocks and watches
08/01/1990CN2059996U Clock with drawing out type monthly calendar and luminous illumination
07/1990
07/31/1990US4945522 Time indicator for a clock or watch
07/31/1990US4945521 Watch
07/30/1990CA2008543A1 Three hand movement for a timepiece having a stepping motor
07/18/1990EP0214293B1 Time differential-correcting analog timepiece of twenty-four hour system
07/18/1990CN2059516U Sun-moon-earth quartz clock
07/10/1990US4941137 Timepiece with mobile decorations
07/03/1990US4939708 Timepiece of the analog type
06/1990
06/27/1990CN2058765U 24-hour dial for clocks and watches
06/20/1990EP0373804A2 A timepiece dial assembly and timepiece
06/20/1990CN2058505U Time piece with date pointer
06/20/1990CN2058504U Multifunctional console clock
06/20/1990CN2058503U Double-deck international universal time piece
06/13/1990DE3841440A1 Time template for assigning times to time zones
06/06/1990CN2058017U Optical light-giving clock
06/06/1990CN2058016U Electronic luminous clock
06/06/1990CN2058015U Small-sized pointer world clock
06/06/1990CN2058014U Daily article with the function of world time conversion
06/05/1990US4932010 Timepiece with an eccentric display module
05/1990
05/30/1990EP0370947A1 Watch with a rotating metal bezel
05/30/1990CN2057764U Clock with lamp
05/23/1990EP0369242A1 Astronomic time piece and disc to be fitted on the same
05/16/1990CN2057285U Quartz clock with calender (week)
05/16/1990CN2057283U Internal dial autorotation type international universal clock/watch
05/09/1990EP0246238B1 Watch
05/08/1990US4924452 Watch provided with a dial
05/03/1990WO1990004813A1 Clock or watch
05/02/1990EP0366610A1 Watch, particularly a wrist watch with multiple hands display
05/02/1990CN2056766U 国际时差钟 International time difference bell
04/1990
04/25/1990EP0365443A2 Large capacity timer
04/25/1990CN2056521U Universal time-piece
04/25/1990CN1041657A Changing mechanism of timepiece
04/20/1990CA2001027A1 Clock or watch
04/18/1990EP0363821A1 Calendar watch with a central date display
04/17/1990US4916798 Method of applying applique or like object to a baseplate
04/04/1990EP0360963A1 Watch
03/1990
03/27/1990US4912690 Timepiece movement
03/27/1990US4912586 Rolling clock device
03/14/1990EP0358613A2 Device for applying an additional watch on a watch strap
03/13/1990US4908739 Light diffusing ring for wristwatch
02/1990
02/27/1990CA1266177A1 Display means for directing an image along an angularly movable axis
02/13/1990US4901296 Watch with speed adjustment during travel for reducing jet lag
02/07/1990EP0354194A1 A timepiece with an eccentric display module
02/07/1990EP0354187A1 Time display device
01/1990
01/31/1990EP0352986A1 Timepieces
01/30/1990US4897825 Magnetic shielding structure of analog electronic timepiece
01/09/1990US4893291 Devices for aiding resynchronization of body clocks
01/03/1990CN2050621U Day and night indicating mechanism for wrist watch
12/1989
12/20/1989CN2049791U 壁灯型石英钟 Wall lamp type quartz
12/20/1989CN2049790U N 1 globe clock
12/19/1989US4888749 Three hand movement for a timepiece having a stepping motor
12/14/1989DE3918480A1 Display device for a clock
12/14/1989DE3819713A1 Timepiece with illumination
12/12/1989US4887250 Apparatus for reproducing the appearance of heavenly bodies
12/06/1989CN2048984U World clock ds03
12/05/1989US4885731 Child's easy-to-read timepiece
12/05/1989US4885729 Clock mechanism and display face
11/1989
11/28/1989US4884256 Dial face for clock or watch
11/15/1989CN2047803U Quartz clock with programmable timing and illumination
11/14/1989US4881213 Watch movement having date and phases of the moon indicators
11/09/1989DE3907873A1 Arrangement for indicating the time
11/09/1989DE3814710A1 Timepiece
11/08/1989CN2047399U Multi-calendar display clock
11/02/1989EP0340144A2 Improved adjustment and balancing mechanism of clocks of the oscillating mass type
11/01/1989CN2047037U 国际时钟 International Clock
10/1989
10/25/1989CN2046643U 夜光石英钟 Luminous Quartz
10/25/1989CN2046642U Calendar clock mechanism for calendar floor clock
10/25/1989CN2046641U Rotary clock for international common use
10/25/1989CN2046640U Universal time clock
10/19/1989DE3810527A1 Time-displaying device
10/18/1989CN2046235U Universal time globe clock
10/18/1989CN2046234U Ring-type international standard clock
10/17/1989US4875200 Illuminating bezel
10/04/1989EP0335251A1 Watch with a filamentary decoration
10/04/1989EP0335054A1 Wrist watch for the simultaneous indication of time in two time zones
10/04/1989CN2045506U Globe clock
10/03/1989US4872150 Binary symbols for numbers
09/1989
09/27/1989CN2045128U Global clock
09/27/1989CN2045127U Quartz clock showing international time
09/26/1989CA1260276A1 Timepiece the case of which is formed of a hard material
09/20/1989CN2044741U International clock face
09/12/1989US4866684 Chronometer for starting races, particularly regattas
08/1989
08/23/1989EP0329553A1 Analogous time piece
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