Patents
Sitemap › G04 - Horology › G04B - Mechanically-driven clocks or watches; Mechanical parts of clocks or watches in general; Time-pieces using the position of the sun, moon, or stars › G04B 45 - Time-pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effect
Patents for G04B 45 - Time-pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effect (1,513)
02/1988
02/16/1988US4726000 Timepiece
02/02/1988US4723233 Magnetically controlled arrhythmical pendulum device
02/02/1988US4723232 Time keeping device
01/1988
01/19/1988US4720820 Clock, in particular desk or wall clock, with one or more analog time indicating devices
12/1987
12/30/1987WO1987007965A1 Instrument displays
12/15/1987US4712925 Pendulum type decorative and time indicating device
12/02/1987EP0247055A1 Holographic analogue indicating means
11/1987
11/19/1987EP0245974A2 Watch with hand in form of circular film and provided with electrostatic shielding device
11/17/1987US4707144 Table clock
11/17/1987US4707143 Device for driving twist pendulums
10/1987
10/27/1987US4702614 Baseball alarm clock
10/22/1987DE3613232A1 Driving device for a torsion pendulum, oscillating to and fro without an escapement-regulating function, of a clock
09/1987
09/15/1987US4693613 Logo clock
06/1987
06/11/1987DE3543031A1 Watch, in particular wristwatch and pocket watch
05/1987
05/19/1987US4666312 Table clock
04/1987
04/28/1987US4660992 Watch with removable face
04/02/1987DE3632622A1 Watchglass with diffraction grating
03/1987
03/31/1987US4653930 Timepiece with special aesthetic effects
11/1986
11/25/1986US4624580 Twisting pendulum operating apparatus
11/18/1986US4623262 Timepiece having a transparent element partially covered by a coating
10/1986
10/29/1986EP0199298A2 Time piece
09/1986
09/24/1986EP0195369A1 Time piece with special esthetical effects
09/23/1986US4613236 Double pendulum clock
09/12/1986WO1986005269A1 Holographic analogue indicating means
08/1986
08/12/1986US4605311 Electronic watch having a stepping motor
04/1986
04/22/1986US4583864 Solar system clock
04/09/1986EP0177440A1 Electronic pocket or wrist watch incorporating a stepping motor
02/1986
02/26/1986EP0172201A1 Drive module for non regulatable operation regulators of watches
11/1985
11/21/1985WO1985005061A1 Process for making an inscription, decoration or shape on hard surfaces, in particular on metals and glasses
09/1985
09/17/1985US4541727 Lenticular optical system
08/1985
08/29/1985WO1985003782A1 Drive module for non regulatable operation regulators of watches
08/13/1985US4534660 Portable device including a visible mechanism
08/07/1985EP0150213A1 Driving device for mechanisms enabling to adjust the non regulative operations of watches
07/1985
07/31/1985EP0149970A1 Waterproof watch crown
07/30/1985US4531841 Electronic audio-visual timepiece
06/1985
06/25/1985US4525077 Timepiece having central opening
03/1985
03/19/1985CA1184033A1 Toy watch
02/1985
02/14/1985WO1985000675A1 Driving device for mechanisms enabling to adjust the non regulative operations of watches
01/1985
01/16/1985EP0131267A1 Portable device with visible mechanism
12/1984
12/25/1984US4490052 Watchcase
11/1984
11/13/1984US4482260 Electromechanical clock
11/13/1984US4482256 Toy watch
09/1984
09/25/1984US4473306 Wristwatch case
09/25/1984US4473304 Toroidal time piece
09/18/1984US4472068 Watch movement with a rotating minute disc
09/04/1984US4469447 Submerged ornamental clock operated by air bubbles
08/1984
08/28/1984CA1173256A1 Electromechanical clock
08/21/1984US4466743 Electronic audio-visual timepiece
08/01/1984EP0114566A1 Decorated glass face for a measuring instrument, particularly a wrist watch, and method for its manufacture
08/01/1984EP0114565A1 Method of making a decoration on a glass, case or dial of a measuring instrument
07/1984
07/10/1984US4459038 Protecting device of a descriptive information appearing on a watchcase piece
02/1984
02/28/1984US4433921 Watch crystal bonded to watch case with low temperature solder material
01/1984
01/18/1984EP0098795A2 Time piece and method of manufacturing the same
01/11/1984EP0098240A1 Watch case
01/03/1984US4423965 Elongated clock
12/1983
12/20/1983US4421421 Kinetic clock sculpture
12/20/1983US4421420 Electronic timepiece with animation
12/20/1983US4421415 Coin clock
08/1983
08/23/1983CA1152318A1 Self-advancing teaching device
08/09/1983US4397566 Wrist-watch casing
06/1983
06/28/1983CA1148753A1 Clock apparatus
06/22/1983EP0082119A1 Watch case body and method to manufacture the same
03/1983
03/29/1983US4378166 Pendulum arrangement of pendulum clock
02/1983
02/16/1983EP0072350A1 A protecting device for information visible on part of a watch case
01/1983
01/25/1983US4370064 Counting device with ball actuated aligned rotatable indicating elements
12/1982
12/15/1982EP0067120A1 Watch case
12/08/1982EP0066538A1 Watch case
12/07/1982US4362397 Analog-display timepiece
11/1982
11/25/1982WO1982004135A1 Watchcase
11/24/1982EP0065016A1 Watch in which the back of the case constitutes a frame plate
11/17/1982EP0064951A1 Watch case
10/1982
10/05/1982US4353124 Ornamental mounting for watch
06/1982
06/29/1982USRE30987 Omnidirectional clock
06/08/1982US4334297 Globe clock device and methods of making and using the same
04/1982
04/27/1982US4327428 Decorative plate for a timepiece
12/1981
12/22/1981US4307459 Self-advancing teaching device
09/1981
09/22/1981CA1109276A1 Electronic timepiece comprising two different displays
07/1981
07/21/1981US4280211 Clock apparatus
04/1981
04/14/1981US4262348 Liquid operated clock
01/1981
01/14/1981EP0022255A1 Electronic wristwatch comprising two different displays
12/1980
12/23/1980US4241437 Simulated pendulum clock
11/1980
11/25/1980US4236239 Electronic timepiece comprising two different displays
10/1980
10/14/1980US4228533 Autonomous pendulum mechanism for clockworks
07/1980
07/08/1980US4211025 Biorhythm cycle display apparatus
06/1980
06/10/1980US4206592 Timepiece for identifying time by color
06/03/1980US4205521 Decorative clock
05/1980
05/20/1980US4203282 Electric pendulum clock with torsion spring
05/20/1980US4203279 Timepiece which permits freely adjusting the level of sounds produced therein and given out thereof
12/1979
12/11/1979US4177634 Multi-reflection clock
12/04/1979CA1067298A1 Handless clock with continuous display of time of day
10/1978
10/31/1978US4122662 Wrist watch identification
10/24/1978US4121416 Miniature grandfather clock
09/1978
09/12/1978US4112672 Clock display device
05/1978
05/02/1978US4086754 Viewing window for electronic wristwatches employing light emitting diode display
03/1978
03/14/1978US4078373 Marking display assembly in a watch movement
03/07/1978US4077198 Clock apparatus
02/1978
02/21/1978US4075064 Process for the marking on metal or the like surfaces
09/1977
09/27/1977US4050236 Clock having ornamental pendulum with adjustable period
09/27/1977US4050231 Bicentennial eagle clock
08/1977
08/23/1977US4043118 Pendulum device for battery-powered clockwork mechanism
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