CH391872A4 - - Google Patents
Info
- Publication number
- CH391872A4 CH391872A4 CH391872D CH391872D CH391872A4 CH 391872 A4 CH391872 A4 CH 391872A4 CH 391872 D CH391872 D CH 391872D CH 391872 D CH391872 D CH 391872D CH 391872 A4 CH391872 A4 CH 391872A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
- G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
- G04C3/061—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling contacts and mechanically driving the gear-train
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- 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
- G04B11/00—Click devices; Stop clicks; Clutches
- G04B11/02—Devices allowing the motion of a rotatable part in only one direction
- G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
-
- 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
- G04B13/00—Gearwork
- G04B13/02—Wheels; Pinions; Spindles; Pivots
- G04B13/027—Wheels; Pinions; Spindles; Pivots planar toothing: shape and design
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH391872A CH578199B5 (it) | 1972-03-16 | 1972-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH391872A4 true CH391872A4 (it) | 1976-02-27 |
Family
ID=4266292
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH391872D CH391872A4 (it) | 1972-03-16 | 1972-03-16 | |
| CH391872A CH578199B5 (it) | 1972-03-16 | 1972-03-16 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH391872A CH578199B5 (it) | 1972-03-16 | 1972-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| CH (2) | CH391872A4 (it) |
-
1972
- 1972-03-16 CH CH391872D patent/CH391872A4/xx unknown
- 1972-03-16 CH CH391872A patent/CH578199B5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH578199B5 (it) | 1976-07-30 |