CH81697A - Control watch - Google Patents
Control watchInfo
- Publication number
- CH81697A CH81697A CH81697A CH81697DA CH81697A CH 81697 A CH81697 A CH 81697A CH 81697 A CH81697 A CH 81697A CH 81697D A CH81697D A CH 81697DA CH 81697 A CH81697 A CH 81697A
- Authority
- CH
- Switzerland
- Prior art keywords
- control watch
- watch
- control
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH81697T | 1918-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH81697A true CH81697A (en) | 1919-07-01 |
Family
ID=4336220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH81697A CH81697A (en) | 1918-12-31 | 1918-12-31 | Control watch |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH81697A (en) |
-
1918
- 1918-12-31 CH CH81697A patent/CH81697A/en unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH79203A (en) | Watch box | |
CH81697A (en) | Control watch | |
FR497082A (en) | Watch | |
CH80850A (en) | Watch | |
CH82806A (en) | Watch | |
CH79986A (en) | Watch box | |
CH78440A (en) | Watch | |
CH79984A (en) | Watch | |
CH80254A (en) | Watch | |
CH81643A (en) | Watch | |
CH79360A (en) | Watch pendant | |
CH80106A (en) | Twenty-four hour dial | |
FR503558A (en) | 24 hour watch | |
CH80252A (en) | Double dial watch | |
CH77673A (en) | Watch box | |
CH81642A (en) | pocket watch | |
CH81475A (en) | Repeater on watches | |
CH79195A (en) | Watch dial | |
FR520238A (en) | Watch box | |
CH80712A (en) | Watchglass | |
FR488545A (en) | Improvements to clocks | |
FR540208A (en) | Excavator mechanism | |
CH79196A (en) | Dial | |
DK26999C (en) | Electric Clock. | |
FR510234A (en) | Electro-magnetic clock |