Patents
Patents for G04D 3 - Watchmakers' or watch-repairers' machines or tools for working materials (564)
01/2003
01/07/2003US6502982 Structural component made of hard material for a wristwatch
01/02/2003US20030002393 Structural component made of hard material for a wristwatch
12/2002
12/19/2002US20020191494 Structural component made of hard material for a wristwatch
12/12/2002US20020185863 Wristwatch case and methos of fixing pipe of wristwatch case
11/2002
11/28/2002WO2002095505A1 Tool for wristwatch
10/2002
10/29/2002US6473666 Manufacturing machine of original design watch or original design dial
09/2002
09/18/2002EP1241540A1 Device for fastening a bracelet to a watch-case
09/18/2002EP1241539A1 Wristwatch case and method of fixing pipe of wrist watch case
09/11/2002EP1238316A1 Method for producing a part for a casing or a piece of jewelry and part for a casing or piece of jewelry produced according to said method
08/2002
08/28/2002CN1366629A Dial for timepiece, manufacturing method thereof and timepiece
08/07/2002CN1088735C Method for fixing very small articles
07/2002
07/17/2002CN1359038A Method and device for fixing gemstone in movement
07/04/2002WO2002052359A1 Device for mounting a flexible strap in particular on a watch case and method for mounting same
07/03/2002EP1220060A1 Device for fastening a flexible strap, in particular to a watch case, watch case and method for fastening such a strap
06/2002
06/26/2002EP1217471A1 Method for mounting jewels in a clockwork piece and device for carrying out this method
06/13/2002US20020071349 Method for fixing jewels in a watch movement part and device for implementing the same
06/11/2002US6404704 Dial including brilliants, appliques or other applied elements and method for securing such elements thereto
06/06/2002US20020068148 Decorative plate, method of manufacturing a decorative plate, and decorative article and timepiece using the same
05/2002
05/22/2002CN1350663A Electronic watch with indicating pointer
05/15/2002CN1349139A Decoration plate and its mfg. method, articles and time-pieces therewith
03/2002
03/21/2002WO2002023283A1 Wristwatch case and methos of fixing pipe of wrist watch case
03/13/2002EP1185905A1 Dial for timepiece, manufacturing method thereof and timepiece
02/2002
02/28/2002US20020025447 Production method of thin plate and thin plate support for chucking employed in the method
02/05/2002US6344103 Sublimation process of transferring a decal to surface of a watch case
01/2002
01/30/2002EP0847546B1 Method of moulding and applying marks on a surface
01/16/2002EP1172715A1 Electronic timepiece with indicator hands
12/2001
12/19/2001EP1163960A1 Washing device for small-sized pieces
12/18/2001CA2197969C Process and device for producing a dial
11/2001
11/07/2001CN1320849A Clutch wheel for watch or clock
11/01/2001WO2001080733A1 Pulsometer and measuring system comprising the same
10/2001
10/25/2001WO2001079939A1 Dial for timepiece, manufacturing method thereof and timepiece
10/04/2001US20010026501 Clutch wheel for a timepiece
10/04/2001EP1139183A1 Clutch wheel for a timepiece
09/2001
09/19/2001CN2449262Y Automatic clock ppointer assembling machine
08/2001
08/29/2001EP1128238A1 Watch bands replacing tool
08/02/2001WO2001055802A1 Electronic timepiece with indicator hands
08/02/2001WO2001055798A1 Electronic timepiece having indication hands
07/2001
07/03/2001US6253433 Apparatus and method for inscribing positioning marks on a ring band based on a pattern of locating scribe holes
06/2001
06/21/2001WO2001044880A1 Method for producing a part for a casing or a piece of jewelry and part for a casing or piece of jewelry produced according to said method
04/2001
04/10/2001US6213635 Method for making a watch case
03/2001
03/29/2001DE19946232A1 High productivity cleaning system for manufacturing parts with filter containers has filter containers with rotatable brackets and set rotating by hydroreactive effect of helical ribs
02/2001
02/14/2001CN1283805A Clock dial and its manufacture
01/2001
01/24/2001EP1071000A1 Method for shaping surfaces of parts of watch
01/24/2001EP1070999A1 Method for shaping the surface of clockwork pieces
11/2000
11/01/2000CN1272185A System and method for watch design
10/2000
10/04/2000CN1268683A Method for mfg. time-piece visual indicating member, and the member mfg. therewith
09/2000
09/27/2000EP1039355A1 Process for manufacturing indicator organs and indicator organ manufactured accordingly
09/20/2000CN1267005A Dial comprising diamonds, passements or other additional articles, and method for fixing them to dial
09/05/2000US6113726 Method of moulding and applying marks on a surface
08/2000
08/24/2000WO2000049469A1 Method for producing a metal strip for making indicator pointers and resulting strip
08/24/2000WO2000049468A1 Method for producing a metal strip for making indicator pointers and resulting strip
07/2000
07/04/2000US6082001 Method for manufacturing a clockwork wheel
06/2000
06/14/2000CN1256765A Method for making watch case
05/2000
05/17/2000CN1253315A Manufacturing method of gear wheel of clocks and watches and gearwheel made by said method
04/2000
04/19/2000EP0994398A1 Method for manufacturing a gear wheel for a timepiece and gear wheel manufactured by said method
04/05/2000EP0990962A1 System and method for watch design
02/2000
02/23/2000EP0980543A1 Method for making a watch case
01/2000
01/19/2000CN1241736A Structural component made of hard material for wristwatch
11/1999
11/10/1999CN1234818A Method of fixing very small articles
11/04/1999WO1999056183A1 System and method for watch design
09/1999
09/23/1999WO1999048164A1 Secondary battery and method for forming the same
09/02/1999WO1999044104A1 Method for making a watch case
09/01/1999EP0939351A1 Method for manufacturing a seal
06/1999
06/23/1999EP0924580A1 Machine for production of an original watch and an original dial for watches
05/1999
05/26/1999EP0918264A1 Device for adjusting the position of a pallet-stone mounted in clockwork escapement pallets
04/1999
04/20/1999US5895541 Parting layer, colored layer, reflective layer, and photosensitive resin layer are laminated to base film of relief pattern transfer sheet, forming letters on the face of a timepiece
04/13/1999US5893322 Method and apparatus for production of a dial
02/1999
02/04/1999WO1999005233A1 Method of fixing very small articles
01/1999
01/07/1999DE19728455A1 Servicing device, especially for wrist watches
12/1998
12/03/1998WO1998054626A1 Method for making watchcases at low temperature and resulting products
11/1998
11/19/1998WO1998052104A1 Method for stamping watch cases and resulting products
10/1998
10/15/1998WO1998045762A1 Machine for production of an original watch and an original dial for watches
10/14/1998EP0871094A1 Multipurpose tool, especially for clockmaker
07/1998
07/22/1998EP0854405A1 Milling-machine for machining several elements from a bar
06/1998
06/17/1998EP0847546A1 Method of moulding and applying marks on a surface
01/1998
01/27/1998US5712831 Timepiece
08/1997
08/20/1997EP0790537A2 Method and apparatus for manufacturing a dial
05/1997
05/28/1997EP0775951A2 Procedure to manufacture watch cases
03/1997
03/06/1997WO1997008592A1 Method of moulding and applying marks on a surface
02/1997
02/27/1997DE19604872A1 Prodn. of curved watch housing parts made eg. of brass or steel or gold or platinum
09/1996
09/18/1996EP0732635A1 Micromechanical element and process for its manufacture
05/1996
05/14/1996US5515607 Method of manufacturing a timepiece wheel
03/1996
03/26/1996US5502690 Watch case formed from a disposable beverage can
03/06/1996EP0699980A1 Method for manufacturing a dial
01/1996
01/02/1996US5479686 Process for producing a case for receiving a watchwork
12/1995
12/27/1995EP0535189B1 Method of manufacturing a case for a timepiece
11/1995
11/22/1995CN1112361A Embossed-pattern transfer sheet and method of pattern transfer
05/1995
05/16/1995US5416752 Timepiece
12/1994
12/22/1994WO1994029128A1 Embossed-pattern transfer sheet and method of pattern transfer
12/21/1994CN2185921Y Electronic watch coil winding machine
12/08/1994DE4318403A1 Face for utility and ornamental clocks
11/1994
11/29/1994US5369627 Improvements in bearing and frame structure of a timepiece
10/1994
10/18/1994US5355571 Method for opening a watch case and apparatus for practicing such method
09/1994
09/14/1994CN2177257Y Metre lathe
08/1994
08/31/1994CN2175946Y 仪表车床 Instrument lathe
07/1994
07/05/1994US5325840 Watch crystal cutting machine
02/1994
02/17/1994WO1994000804A3 Method of manufacturing a watch
01/1994
01/06/1994WO1994000804A2 Method of manufacturing a watch
12/1993
12/22/1993CN2150574Y Two-purpose machine for drilling and grinding gear axle of watch
09/1993
09/15/1993EP0560220A1 Method for opening a watch case and device for implementing this method
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