CH83901A - Watch glass - Google Patents
Watch glassInfo
- Publication number
- CH83901A CH83901A CH83901A CH83901DA CH83901A CH 83901 A CH83901 A CH 83901A CH 83901 A CH83901 A CH 83901A CH 83901D A CH83901D A CH 83901DA CH 83901 A CH83901 A CH 83901A
- Authority
- CH
- Switzerland
- Prior art keywords
- watch glass
- glass
- edge
- elastic
- thinned
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
- G04B39/004—Watch crystals; Fastening or sealing of crystals; Clock glasses from a material other than glass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Joining Of Glass To Other Materials (AREA)
Description
Glace de montre. L'objet de l'invention est une glace de montre en matière transparente plus élas tique que le verre, caractérisée par un disque bombé dont le bord est aminci et recourbé vers le haut, en vue de s'appliquer sous le rebord de la lunette de glace limitant l'ou verture extérieure de celle-ci.
Le dessin ci-joint en montre une forme d'exécution, donnée à titre d'exemple.
La glace F représentée, en matière plus élastique que le verre, est. formée d'un dis que bombé pourvu d'un bord aminci f' re courbé vers le haut et appliqué sous le re- bord de la lunette T' limitant d'ouverture extérieure de celle-ci.
G indique l'emplacement du cadran.
Watch glass. The object of the invention is a watch crystal made of a transparent material more elastic than glass, characterized by a domed disc, the edge of which is thinned and curved upwards, with a view to applying under the rim of the bezel. of ice limiting the external opening thereof.
The accompanying drawing shows one embodiment, given by way of example.
The ice F shown, in a material more elastic than glass, is. formed of a convex dis that provided with a thinned edge f 're curved upwards and applied under the rim of the bezel T' limiting the external opening thereof.
G indicates the location of the dial.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH83901T | 1918-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH83901A true CH83901A (en) | 1920-02-02 |
Family
ID=4339573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH83901A CH83901A (en) | 1918-10-25 | 1918-10-25 | Watch glass |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH83901A (en) |
-
1918
- 1918-10-25 CH CH83901A patent/CH83901A/en unknown
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