DE173994C - - Google Patents
Info
- Publication number
- DE173994C DE173994C DENDAT173994D DE173994DA DE173994C DE 173994 C DE173994 C DE 173994C DE NDAT173994 D DENDAT173994 D DE NDAT173994D DE 173994D A DE173994D A DE 173994DA DE 173994 C DE173994 C DE 173994C
- Authority
- DE
- Germany
- Prior art keywords
- lever
- pen
- spring
- moving
- writing tape
- 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
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/12—Recording devices
- G01P1/122—Speed recorders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Recording Measured Values (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE173994C true DE173994C (OSRAM) |
Family
ID=438762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT173994D Active DE173994C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE173994C (OSRAM) |
-
0
- DE DENDAT173994D patent/DE173994C/de active Active
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