Patents for G04B 19 - Indicating the time by visual means (7,220)
08/1986
08/28/1986WO1986005006A1 Watch
08/27/1986EP0191921A2 Watch
08/05/1986CA1208919A1 Clock
07/1986
07/22/1986US4601585 Time display system
07/08/1986US4599251 Appearance of color in reflected light
06/1986
06/19/1986WO1986003604A1 Apparatus for displaying astrological information
06/10/1986CN85103634A Calendar mechanism and displaying method for clock and watch
05/1986
05/21/1986EP0181809A1 Time piece with a calendar display mechanism
04/1986
04/22/1986US4583866 Exposing resin to ultraviolet light; plating with metal
04/22/1986US4583864 Solar system clock
04/10/1986CN85100204A Clocks and watches with universal time indication
04/01/1986US4579460 Synchronous world clock
03/1986
03/27/1986WO1986001917A1 Illuminator for timepieces
03/27/1986WO1986001916A1 Globe clock
03/05/1986EP0173230A1 World clock
02/1986
02/04/1986US4568197 Time piece
01/1986
01/29/1986EP0169623A1 A clock
01/14/1986CA1199186A1 Clock construction
12/1985
12/27/1985EP0165455A1 Calendar time piece
12/24/1985US4561042 Instrument illuminating arrangement
12/17/1985US4558957 Plastic watch casing with plastic crystal and process for joining the crystal to the casing
11/1985
11/19/1985US4553851 Timepiece operated by solar cells
11/12/1985CA1196508A1 Medical timer
11/05/1985US4551620 Biorhythms analog computer-calendar
11/05/1985US4551027 Device for determining time of sunrise and sunset
10/1985
10/22/1985US4548512 Watch with indicator of lunar phases
10/08/1985US4545687 Clock construction
09/1985
09/17/1985US4541726 Twenty-five (25) hour clock
09/17/1985US4541725 Perpetual calendar mechanism comprising a four year cycle indicator
07/1985
07/23/1985CA1190754A1 Planetary gear for date mechanism in a wristwatch
07/10/1985EP0147757A1 Motion work with a device to set the hour hand by steps of one half-hour and also to set the second hand
06/1985
06/25/1985US4525077 Timepiece having central opening
06/25/1985CA1189329A1 Case for a clock
06/04/1985US4520572 Geographical sundial
04/1985
04/03/1985EP0135823A1 Perpetual calender comprising a quadrennial cycle indicator
03/1985
03/19/1985US4505598 Case for a clock
03/19/1985US4505596 Composable wall-clock
03/19/1985CA1184043A1 Gear for day/date mechanism
03/05/1985US4502789 Clock
02/1985
02/05/1985US4497583 Fluid-tight watch case with U-shaped bezel
01/1985
01/29/1985US4496246 Timepiece construction
01/22/1985US4494880 Foldable clock dial
01/02/1985EP0129683A1 Date indicating mechanism for watches
12/1984
12/12/1984EP0127651A1 Quartz watch with monobloc case, without press-button or crown on the outside
11/1984
11/27/1984CA1178451A1 Clock mechanism
11/21/1984EP0125476A2 Instrument lighting
11/20/1984US4483626 Medication timing and dispensing apparatus
10/1984
10/30/1984US4479724 Water-resisting structure for a watch
10/23/1984US4478522 Device for rotationally driving a member intermittently
10/16/1984US4477193 Terrestrial globe including a world clock
09/1984
09/25/1984US4473304 Toroidal time piece
09/25/1984US4473301 Indexing gear for timekeeping devices
08/1984
08/07/1984US4464058 World time and day indicator clock
08/01/1984EP0114565A1 Method of making a decoration on a glass, case or dial of a measuring instrument
07/1984
07/24/1984US4461580 Watch, the back cover of which constitutes a plate
07/10/1984US4459033 Timepiece with improved pivots for pivotable members and method of assembly
07/10/1984CA1170463A1 Date and day/date indication system for a watch with quick date setting by push button
06/1984
06/19/1984US4455199 Method of manufacturing a timepiece component
06/07/1984WO1984002203A1 Quartz watch with monobloc case, without press-button or crown on the outside
05/1984
05/30/1984EP0109542A2 Wall clock or free standing clock
05/08/1984US4447159 Universal world time and date clock
05/02/1984EP0107177A1 Timepiece
04/1984
04/25/1984EP0106806A1 Method to manufacture an exterior part of a time piece, and part obtained thereby
04/25/1984EP0106803A1 Watch case with rotating ring
04/17/1984US4443112 Planetary gear for date mechanism in a wristwatch
03/1984
03/06/1984US4435795 Celestial clock
03/06/1984US4435640 Multifunctional instrument for determining the position and course of the sun, the inclination for maximal insolation of a plane and the correspondence from solar and conventional time
02/1984
02/29/1984EP0101663A1 Method of producing a watch and watch obtained by this method
02/14/1984US4432081 Quick date setting by push-button in a watch
02/07/1984US4430004 Multi-faced clock
01/1984
01/31/1984US4428682 Clock mechanism
01/24/1984US4427300 Timepiece with a perpetual calendar mechanism
01/03/1984US4423965 Elongated clock
12/1983
12/20/1983US4421423 Watertight wrist-watch casing
12/20/1983US4421415 Coin clock
12/13/1983US4420264 Structure for preventing the rotating of a register ring of a diver's watch
11/1983
11/29/1983US4417819 Watchband light attachment for a wristwatch
11/08/1983US4413915 Watch having an analog display and a digital display
11/01/1983US4412749 Programmable electronic time and tide clock
10/1983
10/11/1983US4408898 Positioning mechanism for a center wheel
09/1983
09/13/1983US4404067 Method of manufacturing a timepiece component
08/1983
08/31/1983EP0086849A1 World time indicating device
08/23/1983CA1152318A1 Self-advancing teaching device
08/02/1983US4396293 Salat time alarm electronic timepiece
07/1983
07/19/1983CA1150065A1 Wrist-watch of reduced thickness
07/12/1983US4392750 Clock with rotatable ring
06/1983
06/29/1983EP0082509A1 Clock hands arrangement for a time indicating device illuminable by light transmission
06/28/1983CA1148753A1 Clock apparatus
06/22/1983EP0082110A1 Electronic watch with or without a seconds hand
06/08/1983EP0080550A2 Clock case
05/1983
05/18/1983EP0079301A1 Drive device for intermittently rotating a component part
04/1983
04/12/1983US4379644 Timepiece case/dial plate assembly
04/05/1983US4378957 Reduction gear of electronic wristwatch with stepping motor and sweep second hand
03/1983
03/15/1983CA1142763A1 Instantaneous - action calendar device
02/1983
02/08/1983US4372687 Instantaneous calender device with spring and tappet mounted on rotary shifter
02/01/1983US4371429 Timepiece hand manufacturing method
01/1983
01/25/1983US4370064 Counting device with ball actuated aligned rotatable indicating elements
01/25/1983US4370063 Clock with dual time-indicators
12/1982
12/28/1982US4365899 Gear train of an electronic timepiece
12/21/1982US4364671 Electronic watch with display by discs
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