Patents for G04D 3 - Watchmakers' or watch-repairers' machines or tools for working materials (564) |
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07/27/1993 | US5230132 Method of use for a multiple bond sizing and repairing device |
05/11/1993 | US5208929 Multiple band sizing and repairing device |
04/14/1993 | CN1020263C Manually controlled surface surface machining method for pocket watch bottom train |
04/07/1993 | EP0535189A1 Method of manufacturing a case for a timepiece. |
10/29/1992 | WO1992018915A1 Method of manufacturing a case for a timepiece |
10/29/1992 | CA2085237A1 Process for producing a case for receiving a watchwork |
08/19/1992 | EP0329651B1 Polishing disk of fibrous material and process for utilizing same |
08/11/1992 | US5138518 Method for manufacturing a selective call receiver |
05/19/1992 | US5114283 Spring barrel busher attachment |
05/05/1992 | US5109635 Method for manufacturing watch dials of murrino glass and dials obtained with this method |
03/18/1992 | CN2099329U Character making machine for watch surface |
03/05/1992 | WO1992003767A1 Marking jig |
01/01/1992 | CN2092115U Means for cutting hairspring off to definite length and clinching it |
12/31/1991 | US5077710 Watchcase having caseband fashioned from a contoured strip |
11/07/1991 | DE4106151A1 Producing fine irregular engaged patterns on polished metal surfaces - using interference strips produced by overlapping laterally displaced laser beam with original beam |
10/30/1991 | CN1014553B Time wheel and making method thereof |
09/12/1991 | DE4005104A1 Copying mechanism for milling-cutter grinding - has lead-screw with trapezium profile inclined to slide movement direction |
07/17/1991 | CN1013229B Timepiece |
06/19/1991 | CN1012921B Watchcase made from a contoured strip |
12/19/1990 | EP0402685A2 Method for manufacturing watch dials of murrino glass and dials obtained with this method |
08/21/1990 | US4949738 Small parts catcher for high pressure fluid cleaning apparatus |
07/24/1990 | US4942755 Watchcase support fashioned from a contoured strip |
06/06/1990 | CN2058019U Welding apparatus for wrist watch spiral power spring |
09/08/1989 | WO1989008069A1 Spring winding tool |
08/30/1989 | EP0329651A1 Polishing disk of fibrous material and process for utilizing same. |
08/17/1989 | DE3802252A1 Apparatus for grinding the teeth of a hob for spur gears in precision mechanics for overhead cutting |
07/12/1989 | CN1033888A Watchcase having a caseband fashioned from a contoured strip |
07/05/1989 | CN1033700A Watchcase support fashioned from a contoured strip |
06/28/1989 | EP0321901A1 Watch case support made of an extruded strip |
06/28/1989 | EP0321900A1 Watch case centre made from an extruded strip |
04/19/1989 | EP0312254A2 Forming thermo-plastics materials |
04/12/1989 | CN2035898U Forming mould for time and word mark of wrist watch |
02/01/1989 | CN1030830A Timepiece |
02/01/1989 | CN1030829A Timepiece wheel and method for preparing the same |
01/12/1989 | WO1989000092A1 Polishing disk of fibrous material and process for utilizing same |
08/17/1988 | CN86102093A Manually controlled surface machining method for pocket watch bottom train plate |
05/05/1988 | DE3626087C1 Hob for spur wheels used in precision mechanisms and intended for the head-first cutting method |
03/10/1987 | US4648722 Plastic watch casing with plastic crystal and process for joining the crystal to the casing |
10/01/1986 | CN85203770U Half auto-machine for processing word-character of watch disk |
02/05/1986 | EP0169859A1 Watch part, jewellery part or element of such part |
12/17/1985 | US4558957 Plastic watch casing with plastic crystal and process for joining the crystal to the casing |
08/01/1985 | WO1985003364A1 Watch part, jewellery part or element of such part |
12/18/1984 | US4488345 Method and apparatus for assembling a watch case having improved structure for installing a battery cell |
06/19/1984 | US4455199 Method of manufacturing a timepiece component |
04/25/1984 | EP0106806A1 Method to manufacture an exterior part of a time piece, and part obtained thereby |
02/29/1984 | EP0101663A1 Method of producing a watch and watch obtained by this method |
09/13/1983 | US4404067 Method of manufacturing a timepiece component |
05/03/1983 | US4382172 Method for fabricating a watch case |
01/25/1983 | CA1140170A1 Vise with watch component engaging jaw accessories |
06/30/1981 | US4276630 Electronic watch movement |
11/26/1980 | EP0018980A1 Process for machining rough middle parts for watch cases |
10/07/1980 | US4226144 Vise with watch component engaging jaw accessories |
10/07/1980 | US4226082 Ornamental part for watches and method of producing the same |
07/01/1980 | US4210798 Device for detachably mounting glass on timepiece cases |
01/10/1980 | WO1980000042A1 Process for machining rough middle parts for watch cases |
01/09/1980 | EP0006649A1 Method of making a watch case and watch obtained by this method |
02/20/1979 | US4140401 Cleaning apparatus and method |
02/13/1979 | CA1048606A1 Apparatus for automatic adjustment of frequency of mechanical resonators |
01/23/1979 | CA1047113A1 Apparatus for automatic adjustment of frequency of mechanical resonators |
12/19/1978 | CA1044761A1 Apparatus for sorting mechanical resonators according to inherent frequency |
06/14/1977 | US4028967 Watch jeweling tool |
09/28/1976 | US3982386 Watches, and a method of making them |
07/13/1976 | US3969640 Microresonator packaging and tuning |
06/08/1976 | US3962558 Method and apparatus for drilling watch jewels or other workpieces by means of laser beams |