CH218763A4 - - Google Patents
Info
- Publication number
- CH218763A4 CH218763A4 CH218763D CH218763D CH218763A4 CH 218763 A4 CH218763 A4 CH 218763A4 CH 218763 D CH218763 D CH 218763D CH 218763 D CH218763 D CH 218763D CH 218763 A4 CH218763 A4 CH 218763A4
- Authority
- CH
- Switzerland
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
- G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
- G04B43/002—Component shock protection arrangements
-
- 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
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/04—Oscillators acting by spring tension
- G04B17/06—Oscillators with hairsprings, e.g. balance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2614662A GB955375A (en) | 1962-07-07 | 1962-07-07 | Improvements relating to watch and clock balances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH218763A4 true CH218763A4 (en) | 1964-12-15 |
Family
ID=10239120
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH218763A CH390155A (en) | 1962-07-07 | 1963-02-21 | Balance wheel and hairspring assembly for watch |
| CH218763D CH218763A4 (en) | 1962-07-07 | 1963-02-21 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH218763A CH390155A (en) | 1962-07-07 | 1963-02-21 | Balance wheel and hairspring assembly for watch |
Country Status (2)
| Country | Link |
|---|---|
| CH (2) | CH390155A (en) |
| GB (1) | GB955375A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6282842B2 (en) * | 2013-10-30 | 2018-02-21 | シチズン時計株式会社 | Clock governor |
| EP3252542B1 (en) * | 2016-06-01 | 2022-05-18 | Rolex Sa | Part for fastening a timepiece hairspring |
| JP6766284B1 (en) * | 2020-03-02 | 2020-10-07 | セイコーウオッチ株式会社 | Swirl springs, torque generators, watch movements and watches |
-
1962
- 1962-07-07 GB GB2614662A patent/GB955375A/en not_active Expired
-
1963
- 1963-02-21 CH CH218763A patent/CH390155A/en unknown
- 1963-02-21 CH CH218763D patent/CH218763A4/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB955375A (en) | 1964-04-15 |
| CH390155A (en) | 1964-12-15 |