Patents for G04B 37 - Cases (4,934)
01/1978
01/31/1978US4070821 Electric watch battery contact spring
01/17/1978US4068466 Coupling device of the back-cover and the middle of a waterproof shaped watch-case
11/1977
11/29/1977US4059957 Water-tight fitting of a glass in a watch case
11/22/1977US4058972 Wristwatch having a perfume chamber
07/1977
07/12/1977US4034552 Wrist watch
06/1977
06/14/1977US4028842 Pocket watch display kit
04/1977
04/05/1977US4015418 Timepiece with digital time display
02/1977
02/08/1977US4006586 Clock housing and decorative means therefor
01/1977
01/25/1977US4004410 Fluid-tight watchcase and improved ring gasket for the same
01/11/1977US4002020 Four-sided water-resistant watch-case
12/1976
12/21/1976US3998671 Pressing, sintering, shaping, heat treatment
12/14/1976US3996736 Clock or calendar with removable casing
12/14/1976US3996735 Electronic watch construction
11/1976
11/30/1976US3994125 Winding time-setting push-button assembly for a watch
11/23/1976US3992870 Watertight nonconductive electronic watchcase including conductive internal plate
09/1976
09/14/1976US3979902 Mounting of a case band and a crystal bezel in a watch
08/1976
08/31/1976US3977178 Watch winding crown assembly
08/03/1976US3973099 Push button switch for electronic watch
07/1976
07/27/1976US3971207 Packing means for a watch
07/27/1976US3971206 Distributed watch
07/13/1976US3968640 Digital watch with elastomer housing block and flexible printed circuitry
06/1976
06/22/1976US3964250 Wristwatch case
05/1976
05/18/1976US3958070 Decorative metallic articles with differently colored surface zones
04/1976
04/27/1976US3953246 Gold diffusion process and shaped metal articles thereby
04/27/1976US3952499 Watch cases, dials and bezels
04/20/1976US3950937 Structure of water-tight watch case
04/06/1976US3948038 Coupling structure of watchcase
03/1976
03/23/1976US3945197 Timepiece
03/09/1976US3942316 Sectioned casing for electronic watches
03/02/1976US3940922 Noncircular watch case
02/1976
02/24/1976US3939647 Structure of water-tight watch case
02/24/1976US3939646 Water tight watch case using an inorganic glass crystal
01/1976
01/20/1976US3932944 Method and apparatus for preventing waterdrops inside a sealed instrument
01/13/1976US3931704 Watch case and method for manufacturing the same
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