Patents for G04B 37 - Cases (4,934)
02/1981
02/17/1981US4251838 Auto-tracking control system for use in apparatus for reproducing a video signal recorded in successive parallel tracks on a recording medium
02/17/1981CA1095712A1 Clock display device
02/05/1981WO1981000311A1 Electronic wrist watch and process for casing such watch
01/1981
01/14/1981EP0022255A1 Electronic wristwatch comprising two different displays
01/06/1981US4244044 Waterproof sport watch
12/1980
12/23/1980US4241442 Timepiece with shaped components
12/23/1980CA1091957A1 Copper-zinc-nickel-manganese alloys
12/11/1980WO1980002753A1 Digital display clock
12/02/1980CA1090591A1 Watch case assembly
11/1980
11/26/1980EP0018980A1 Process for machining rough middle parts for watch cases
11/25/1980US4236239 Electronic timepiece comprising two different displays
11/18/1980US4234948 Watchglass fixing structure
11/18/1980US4234947 Solar battery powered timepiece
11/18/1980US4234946 Electronic wristwatches
10/1980
10/28/1980US4229936 Low-cost watch case and band
10/21/1980US4228647 Click mechanism of a timepiece
10/15/1980EP0016963A1 Alarm clock housing with rotatable hinged lid
10/07/1980US4226082 Ornamental part for watches and method of producing the same
09/1980
09/23/1980US4223527 Retaining spring for a wristwatch case
09/23/1980US4223521 Wristwatch movement
09/16/1980US4222228 Waterproofed watchcase construction
09/03/1980EP0015242A1 Piece of jewelry protected by a hard-metal screen
08/1980
08/26/1980US4218875 Alarm
08/26/1980US4218873 Sealed, shaped watch-case
08/20/1980EP0014641A1 Wrist-watch in which each extremity of the bracelet envelops an axis fixed to the watch-case
08/19/1980US4218601 Pushbutton
08/19/1980US4217752 Fixing structure of back cover for watch
08/19/1980US4217681 Releasable and adjustable end attachment for watchband and the like
08/19/1980CA1083834A1 Clock face for omnidirectional viewing
08/12/1980US4216650 Alarm wristwatch
07/1980
07/22/1980US4213548 Insulative wide style watchband
06/1980
06/17/1980US4207735 Dial and movement fixing structure
06/10/1980US4206590 Electronic wristwatch case
06/03/1980US4205523 Case body construction for timepieces
05/1980
05/27/1980US4204396 Watch
05/20/1980US4203279 Timepiece which permits freely adjusting the level of sounds produced therein and given out thereof
05/06/1980US4201090 Buoyant instrument case and holder
05/06/1980US4201043 Wristwatch calculator imput key positioning assembly
04/1980
04/22/1980US4198811 Watertight watchcase having a removable polygonal hard glass
04/17/1980WO1980000755A1 Timer and alarm apparatus
04/15/1980US4197747 Underwater instrument case
04/15/1980US4197698 Fluid-tight watch case
03/1980
03/25/1980US4194355 Connection structure for watch case and band
03/25/1980US4194354 Timer
03/25/1980US4194351 Electronic timepiece
02/1980
02/19/1980US4188778 Caseback with noncircular, multilobed snap-fit surface
02/05/1980US4186552 Wristwatch case
02/05/1980CA1070957A1 Casing ring adapters for fitting small watch movements to larger size watch cases
01/1980
01/22/1980US4184321 Electronic wristwatch with calculator having improved conductive packing sheet switch element
01/22/1980US4184317 Watch movement mounting structure
01/15/1980US4183204 Means for supporting clockwork elements of clocks
01/10/1980WO1980000042A1 Process for machining rough middle parts for watch cases
01/10/1980WO1980000041A1 Tight watchcase with removeable flat polygonal glass
01/09/1980EP0006649A1 Method of making a watch case and watch obtained by this method
01/01/1980US4180970 Wristwatch with sound-making device
12/1979
12/25/1979US4179877 Portable, vehicle-mounted, self-contained alarm clock
12/18/1979US4178751 Integrally molded watch casing and band
12/13/1979WO1979001104A1 World watch
12/12/1979EP0006077A2 Water-proof watch case with a flat polygonal removable glass
11/1979
11/27/1979US4175374 Timepiece
10/1979
10/23/1979CA1064713A1 Watch module for use with separate power source
10/16/1979CA1064376A1 Noble metal diffusion process and product
10/09/1979US4170104 Switch mechanism for wristwatch
09/1979
09/25/1979US4168607 Pop-up case and related display controls in an electronic wristwatch
09/18/1979US4167850 Electronic watch apparatus
08/1979
08/28/1979US4165622 Releasable locking and sealing assembly
08/28/1979CA1061335A1 Process for the preparation of antitumor glycosides
08/28/1979CA1061195A1 Piece of jewellery, for example a time-piece case, having different coloured surface areas
05/1979
05/22/1979US4155782 Watch case
05/22/1979US4155219 Wrist watch protector
05/08/1979US4152889 Push button device for watch casing
05/01/1979US4152564 Actuating device for a battery operated module
05/01/1979US4151707 Water proof watch
04/1979
04/24/1979US4150538 Dial attaching device for watch
04/03/1979US4147568 Copper-zinc-nickel-manganese alloys
01/1979
01/30/1979US4136515 Sealed watch case and method of making
01/02/1979US4132062 Digital watch case
11/1978
11/28/1978CA1043111A1 Wristwatch having a perfume chamber
10/1978
10/31/1978US4122664 Electronic watch
10/17/1978US4120149 Electronic watch
10/10/1978US4118923 Push-button assembly and manufacturing method
10/03/1978US4117662 Watches
10/03/1978US4117660 Casing ring for watch movement
10/03/1978US4117658 Waterproof watch case
09/1978
09/12/1978US4112672 Clock display device
09/05/1978US4112076 Epi-daunomycin and epi-adriamycin compounds and method of use
09/05/1978US4110970 Water-proof watch case
08/1978
08/22/1978US4108340 Wrist band case for housing a watch and/or a mini computer or calculator
08/15/1978CA1036371A1 Operating switch and retainer for digital watch cases
08/08/1978US4104867 Water-tight watch case
08/01/1978US4103483 Electronic wristwatch
06/1978
06/20/1978US4095411 Electronic wristwatch having an alarm device
05/1978
05/23/1978US4090934 Gold plating with electrochemical passivation
05/16/1978US4089158 Fluid-tight winding button assembly
05/09/1978US4087894 Aluminum oxide, titanium carbide
05/02/1978US4086753 Timepiece
04/1978
04/04/1978US4081952 Watch module for use with separate power source
03/1978
03/28/1978US4080781 Electronic wrist watch
02/1978
02/28/1978USRE29551 Electronic watch movement mounting and connection
02/28/1978US4075828 Four-sided water-resistant watch-case
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