BE422894A - - Google Patents
Info
- Publication number
- BE422894A BE422894A BE422894DA BE422894A BE 422894 A BE422894 A BE 422894A BE 422894D A BE422894D A BE 422894DA BE 422894 A BE422894 A BE 422894A
- Authority
- BE
- Belgium
- Prior art keywords
- crank
- pivot
- shaft
- aforesaid
- ratchet wheel
- 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
- G07C1/22—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people in connection with sports or games
- G07C1/26—Pigeon-timing or like equipment
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE422894A true BE422894A (h) |
Family
ID=84468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE422894D BE422894A (h) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE422894A (h) |
-
0
- BE BE422894D patent/BE422894A/fr unknown
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