IT188191B - - Google Patents
Info
- Publication number
- IT188191B IT188191B IT188191DA IT188191B IT 188191 B IT188191 B IT 188191B IT 188191D A IT188191D A IT 188191DA IT 188191 B IT188191 B IT 188191B
- Authority
- IT
- Italy
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 |
|---|---|---|---|
| IT188191T | 1920-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT188191B true IT188191B (it) | 1921-11-28 |
Family
ID=45440684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT188191D IT188191B (it) | 1920-07-31 | 1920-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT188191B (it) |
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1920
- 1920-07-31 IT IT188191D patent/IT188191B/it active