DE278210C - - Google Patents
Info
- Publication number
- DE278210C DE278210C DENDAT278210D DE278210DC DE278210C DE 278210 C DE278210 C DE 278210C DE NDAT278210 D DENDAT278210 D DE NDAT278210D DE 278210D C DE278210D C DE 278210DC DE 278210 C DE278210 C DE 278210C
- Authority
- DE
- Germany
- Prior art keywords
- guard
- pawl
- pedometer
- watchman
- watch
- 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
- 230000005484 gravity Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000010355 oscillation Effects 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
- G07C1/20—Checking timed patrols, e.g. of watchman
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE278210C true DE278210C (cs) |
Family
ID=534232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT278210D Active DE278210C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE278210C (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3635399A (en) * | 1969-09-23 | 1972-01-18 | Ernst A Dahlquist | Pedometer with direction readout |
-
0
- DE DENDAT278210D patent/DE278210C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3635399A (en) * | 1969-09-23 | 1972-01-18 | Ernst A Dahlquist | Pedometer with direction readout |
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