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| Number | Title | Issue Date |
| 7121165 | Tool for wristwatch Substantially cylindrical head tube body, center tube body and tip tube body threadedly engage each other to thereby construct a tool main body of a tool for wristwatch. The through hole of the center tube body is provided with a partition part having a small-diamet... | 10/17/2006 |
| 7118467 | Pneumatic buffing machine A pneumatic buffing machine including a housing having an internal chamber in which a pneumatically driven motor set is mounted. The motor set includes an eccentric block for driving a grinding disc. A skirt shade is screwed under a bottom of the housing by means of... | 10/10/2006 |
| 7013771 | Detachment tool for pipe clamping strap A detachment tool for a pipe clamping strap detachment tool includes a support seat, a fixed jaw, a movable member including a base plate and a movable jaw, and a threaded rod. Thus, the two ear plates of the pipe clamping strap are supported by the fixed jaw and th... | 03/21/2006 |
| 6901645 | Wheeled vehicle kingpin bolt removing tool A wheeled vehicle kingpin bolt-replacement tool is disclosed manufactured from a rigid material, which facilitates bolt removal. The tool allows a baseplate to be inserted along two perpendicular intersection channels. A first channel engages the baseplate to preven... | 06/07/2005 |
| 6739216 | Crown tightening tool A crown tightening tool is constituted by an engaging part which can be engaged with a crown projected form a watch body of a wristwatch, and a handle part which is engaged with the engaging part and rotates the engaging part. The engaging part is formed by grooves ... | 05/25/2004 |
| 6640666 | Vise system with article engaging jaw accessories A portable vise system is provided to assist in performing various watch repair and maintenance functions and includes a pair of jaws having generally planar and parallel opposing surfaces. The vise can be positioned in a portable nonskid base. The jaws a... | 11/04/2003 |
| 6597638 | Apparatus and methods for attachment and detachment of watch straps Apparatus and methods for attachment and detachment of watch straps are provided. The apparatus and methods of the present invention may be used to attach a strap to and detach a strap from a watch having a strap attached by a compressible spring bar. In ... | 07/22/2003 |
| 6148693 | Tool for mainspring removal A tool improved over the prior art provides a means for easily and safely removing a timepiece mainspring from its barrel for cleaning and lubricating. A barrel holder is provided having a rim, and an essentially planar surface which includes openings the... | 11/21/2000 |
| 5954321 | Rotating jewelry clamp A rotating jewelry clamp includes a base and a rotatable housing supported thereby such that the housing can be freely rotated relative to the base. The housing threadably receives a clamp assembly with a hollow outer sleeve and a reciprocable piston exte... | 09/21/1999 |
| 5694689 | Method of mainspring removal tool for mainspring removal A tool provides a means for easily and safely removing a timepiece mainspring from its barrel for cleaning and lubricating. A barrel holder is provided having a rim, and an essentially planar surface which includes openings therethrough. A mainspring barr... | 12/09/1997 |
| 5388082 | Watch case back opener A watch case back opener is provided having a base. A vise is rotatably mounted on the base for securing a watch case to the base. The vise includes a first jaw and a second jaw movable between an open and closed position. Holes are formed in the jaw. The... | 02/07/1995 |
| 5208929 | Multiple band sizing and repairing device A multiple band sizing and repairing device is provided with a base and a plurality of blocks rising from the base for receiving and securing a watch band along its edge. The blocks are separated by varying distances from each other to form channels of va... | 05/11/1993 |
| 4226144 | Vise with watch component engaging jaw accessories A vise is provided to assist in performing various watch repair and maintenance functions and includes a pair of jaws having generally planar and parallel opposing surfaces. The jaws are supported for guided relative movement toward and away from each oth... | 10/07/1980 |
| 4135416 | Tool for opening and closing wrist watches A tool for opening and closing wrist-watches, and more particularly tight-fitting wrist watches, is disclosed which is in the form of adjustable pliers, the jaws of which mainly have an inner flat surface covered with protective pads, the tip of one of sa... | 01/23/1979 |
| 4121485 | Tool for removing a watch case back A tool capable of removing the back of a watch from a watch case in which the watch back is of the type having an edge projection on its periphery. The watch back is received in a cylindrical cavity of the tool which has an internal inclined camming surfa... | 10/24/1978 |
| 4092879 | Screw back removal tool A self adjusting spanner wrench for screw type watch backs comprises a generally cylindrical body member having sings at one end and a plurality of adjustable gripper members extending from the opposite end and includes cam means internally of the body me... | 06/06/1978 |
| 3930427 | Apparatus for screwing and unscrewing the bottoms of watch casings A tool for tightening and untightening screw-type bottoms or backs of watch casings in which the spindle by which the bottom is rotated is threaded to a tool stand using the same pitch of thread as that of the threads on the watchcase bottom, so that as t... | 01/06/1976 |
