DE147921C - - Google Patents
Info
- Publication number
- DE147921C DE147921C DENDAT147921D DE147921DA DE147921C DE 147921 C DE147921 C DE 147921C DE NDAT147921 D DENDAT147921 D DE NDAT147921D DE 147921D A DE147921D A DE 147921DA DE 147921 C DE147921 C DE 147921C
- Authority
- DE
- Germany
- Prior art keywords
- board
- numbers
- control
- punched
- marks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003550 marker Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Display Devices Of Pinball Game Machines (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE147921C true DE147921C (enrdf_load_html_response) |
Family
ID=415058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT147921D Active DE147921C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE147921C (enrdf_load_html_response) |
-
0
- DE DENDAT147921D patent/DE147921C/de active Active
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