DE85921C - - Google Patents
Info
- Publication number
- DE85921C DE85921C DE189585921D DE85921DD DE85921C DE 85921 C DE85921 C DE 85921C DE 189585921 D DE189585921 D DE 189585921D DE 85921D D DE85921D D DE 85921DD DE 85921 C DE85921 C DE 85921C
- Authority
- DE
- Germany
- Prior art keywords
- pin
- spring
- chair
- time
- moved
- 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.)
- Expired
Links
- 210000003813 thumb Anatomy 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 239000003550 marker Substances 0.000 claims 2
- 230000000881 depressing effect Effects 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000010276 construction Methods 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
- G07C1/02—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people not involving the registering, indicating or recording of other data
- G07C1/08—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people not involving the registering, indicating or recording of other data wherein the time is indicated by marking an element, e.g. a card or tape, in position determined by the time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Special Chairs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE85921T | 1895-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE85921C true DE85921C (enrdf_load_stackoverflow) | 1896-03-21 |
Family
ID=34484315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE189585921D Expired DE85921C (enrdf_load_stackoverflow) | 1895-05-25 | 1895-05-25 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE85921C (enrdf_load_stackoverflow) |
-
1895
- 1895-05-25 DE DE189585921D patent/DE85921C/de not_active Expired